fix(deps): update Go dependencies

Bump gqlgen, aws-sdk-go-v2, go-oidc, go-sqlite3, gqlparser, go-openapi,
golang.org/x/* and other transitive dependencies to their latest patch
and minor releases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Entire-Checkpoint: 964ca6774882

api/schema.graphqls

@@ -250,6 +250,12 @@ type TimeWeights {
   coreHours: [NullableFloat!]!
 }
 
+enum ResampleAlgo {
+  LTTB
+  AVERAGE
+  SIMPLE
+}
+
 enum Aggregate {
   USER
   PROJECT
@@ -340,6 +346,7 @@ type Query {
     metrics: [String!]
     scopes: [MetricScope!]
     resolution: Int
+    resampleAlgo: ResampleAlgo
   ): [JobMetricWithName!]!
 
   jobStats(id: ID!, metrics: [String!]): [NamedStats!]!
@@ -399,6 +406,7 @@ type Query {
     to: Time!
     page: PageRequest
     resolution: Int
+    resampleAlgo: ResampleAlgo
   ): NodesResultList!
 
   clusterMetrics(

cmd/cc-backend/init.go

@@ -24,12 +24,8 @@ const configString = `
     "addr": "127.0.0.1:8080",
     "short-running-jobs-duration": 300,
     "resampling": {
-      "minimum-points": 600,
+      "default-policy": "medium",
-      "trigger": 300,
+      "default-algo": "lttb"
-      "resolutions": [
-        240,
-        60
-      ]
     },
     "api-allowed-ips": [
       "*"

cmd/cc-backend/main.go

@@ -91,6 +91,19 @@ func initGops() error {
 func initConfiguration() error {
 	ccconf.Init(flagConfigFile)
 
+	// Warn about unrecognized top-level config sections. A common mistake is
+	// nesting a setting at the wrong level (e.g. placing "resampling" next to
+	// "main" instead of inside it), which is otherwise silently ignored.
+	knownSections := map[string]bool{
+		"main": true, "auth": true, "nats": true, "archive": true,
+		"metric-store": true, "metric-store-external": true, "cron": true, "ui": true,
+	}
+	for _, k := range ccconf.GetKeys() {
+		if !knownSections[k] {
+			cclog.Warnf("ignoring unrecognized top-level config section %q (check nesting in config file)", k)
+		}
+	}
+
 	cfg := ccconf.GetPackageConfig("main")
 	if cfg == nil {
 		return fmt.Errorf("main configuration must be present")

configs/config.json

@@ -14,9 +14,8 @@
       "target-path": "./var/nodestate-archive"
     },
     "resampling": {
-      "minimum-points": 600,
+      "default-policy": "medium",
-      "trigger": 180,
+      "default-algo": "lttb"
-      "resolutions": [240, 60]
     },
     "footer-links": {
       "imprint": "/imprint",

go.mod

@@ -8,17 +8,17 @@ tool (
 )
 
 require (
-	github.com/99designs/gqlgen v0.17.90
+	github.com/99designs/gqlgen v0.17.91
 	github.com/ClusterCockpit/cc-lib/v2 v2.12.0
 	github.com/ClusterCockpit/cc-line-protocol/v2 v2.4.0
 	github.com/Masterminds/squirrel v1.5.4
 	github.com/alexedwards/scs/sqlite3store v0.0.0-20251002162104-209de6e426de
 	github.com/alexedwards/scs/v2 v2.9.0
-	github.com/aws/aws-sdk-go-v2 v1.41.7
+	github.com/aws/aws-sdk-go-v2 v1.42.0
-	github.com/aws/aws-sdk-go-v2/config v1.32.18
+	github.com/aws/aws-sdk-go-v2/config v1.32.25
-	github.com/aws/aws-sdk-go-v2/credentials v1.19.17
+	github.com/aws/aws-sdk-go-v2/credentials v1.19.24
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.102.0
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.104.0
-	github.com/coreos/go-oidc/v3 v3.18.0
+	github.com/coreos/go-oidc/v3 v3.19.0
 	github.com/expr-lang/expr v1.17.8
 	github.com/go-chi/chi/v5 v5.3.0
 	github.com/go-chi/cors v1.2.2
@@ -28,17 +28,17 @@ require (
 	github.com/golang-migrate/migrate/v4 v4.19.1
 	github.com/google/gops v0.3.29
 	github.com/jmoiron/sqlx v1.4.0
-	github.com/mattn/go-sqlite3 v1.14.44
+	github.com/mattn/go-sqlite3 v1.14.46
 	github.com/parquet-go/parquet-go v0.30.1
 	github.com/qustavo/sqlhooks/v2 v2.1.0
 	github.com/santhosh-tekuri/jsonschema/v5 v5.3.1
 	github.com/stretchr/testify v1.11.1
 	github.com/swaggo/http-swagger v1.3.4
 	github.com/swaggo/swag v1.16.6
-	github.com/vektah/gqlparser/v2 v2.5.33
+	github.com/vektah/gqlparser/v2 v2.5.34
-	golang.org/x/crypto v0.52.0
+	golang.org/x/crypto v0.53.0
 	golang.org/x/oauth2 v0.36.0
-	golang.org/x/sync v0.20.0
+	golang.org/x/sync v0.21.0
 	golang.org/x/time v0.15.0
 )
 
@@ -48,35 +48,36 @@ require (
 	github.com/agnivade/levenshtein v1.2.1 // indirect
 	github.com/andybalholm/brotli v1.2.1 // indirect
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
-	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.10 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.13 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.23 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.29 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.23 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.29 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.23 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.29 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.24 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.30 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.12 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.9.16 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.9.22 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.23 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.29 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.23 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.29 // indirect
-	github.com/aws/aws-sdk-go-v2/service/signin v1.0.11 // indirect
+	github.com/aws/aws-sdk-go-v2/service/signin v1.2.0 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.30.17 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.31.3 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.36.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.36.6 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.42.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.43.3 // indirect
-	github.com/aws/smithy-go v1.26.0 // indirect
+	github.com/aws/smithy-go v1.27.2 // indirect
+	github.com/coder/websocket v1.8.15 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/fsnotify/fsnotify v1.10.1 // indirect
 	github.com/go-asn1-ber/asn1-ber v1.5.8-0.20250403174932-29230038a667 // indirect
 	github.com/go-jose/go-jose/v4 v4.1.4 // indirect
 	github.com/go-openapi/jsonpointer v0.23.1 // indirect
-	github.com/go-openapi/jsonreference v0.21.5 // indirect
+	github.com/go-openapi/jsonreference v0.21.6 // indirect
-	github.com/go-openapi/spec v0.22.4 // indirect
+	github.com/go-openapi/spec v0.22.6 // indirect
-	github.com/go-openapi/swag/conv v0.26.0 // indirect
+	github.com/go-openapi/swag/conv v0.26.1 // indirect
-	github.com/go-openapi/swag/jsonname v0.26.0 // indirect
+	github.com/go-openapi/swag/jsonname v0.26.1 // indirect
-	github.com/go-openapi/swag/jsonutils v0.26.0 // indirect
+	github.com/go-openapi/swag/jsonutils v0.26.1 // indirect
-	github.com/go-openapi/swag/loading v0.26.0 // indirect
+	github.com/go-openapi/swag/loading v0.26.1 // indirect
-	github.com/go-openapi/swag/stringutils v0.26.0 // indirect
+	github.com/go-openapi/swag/stringutils v0.26.1 // indirect
-	github.com/go-openapi/swag/typeutils v0.26.0 // indirect
+	github.com/go-openapi/swag/typeutils v0.26.1 // indirect
-	github.com/go-openapi/swag/yamlutils v0.26.0 // indirect
+	github.com/go-openapi/swag/yamlutils v0.26.1 // indirect
 	github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
 	github.com/goccy/go-yaml v1.19.2 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -90,12 +91,12 @@ require (
 	github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 // indirect
 	github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0 // indirect
 	github.com/nats-io/nats.go v1.52.0 // indirect
-	github.com/nats-io/nkeys v0.4.15 // indirect
+	github.com/nats-io/nkeys v0.4.16 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/oapi-codegen/runtime v1.4.1 // indirect
 	github.com/parquet-go/bitpack v1.0.0 // indirect
 	github.com/parquet-go/jsonlite v1.5.2 // indirect
-	github.com/pierrec/lz4/v4 v4.1.26 // indirect
+	github.com/pierrec/lz4/v4 v4.1.27 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect
 	github.com/rogpeppe/go-internal v1.10.0 // indirect
@@ -106,15 +107,15 @@ require (
 	github.com/swaggo/files v1.0.1 // indirect
 	github.com/twpayne/go-geom v1.6.1 // indirect
 	github.com/urfave/cli/v2 v2.27.7 // indirect
-	github.com/urfave/cli/v3 v3.8.0 // indirect
+	github.com/urfave/cli/v3 v3.9.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20250705151800-55b8f293f342 // indirect
 	go.yaml.in/yaml/v2 v2.4.4 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/mod v0.36.0 // indirect
+	golang.org/x/mod v0.37.0 // indirect
-	golang.org/x/net v0.55.0 // indirect
+	golang.org/x/net v0.56.0 // indirect
-	golang.org/x/sys v0.45.0 // indirect
+	golang.org/x/sys v0.46.0 // indirect
-	golang.org/x/text v0.37.0 // indirect
+	golang.org/x/text v0.38.0 // indirect
-	golang.org/x/tools v0.45.0 // indirect
+	golang.org/x/tools v0.46.0 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	sigs.k8s.io/yaml v1.6.0 // indirect

go.sum

@@ -1,7 +1,7 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-github.com/99designs/gqlgen v0.17.90 h1:wSv6blm/PoplU6QoNw83EcQpNtC0HX3/+44vITJOzpk=
+github.com/99designs/gqlgen v0.17.91 h1:/mIvXnN0lAorqszP3Vukw10SVRfLVUYtBTQFwmYRMmI=
-github.com/99designs/gqlgen v0.17.90/go.mod h1:GqYrEwYsqCG8VaOsq2kJUCUKwAE1T+u2i+Nj7NtXiVI=
+github.com/99designs/gqlgen v0.17.91/go.mod h1:N7+yJF6zbGIEqohF+ZtEUp/eq2dTnn0bDizLUIYPUCU=
 github.com/Azure/go-ntlmssp v0.1.1 h1:l+FM/EEMb0U9QZE7mKNEDw5Mu3mFiaa2GKOoTSsNDPw=
 github.com/Azure/go-ntlmssp v0.1.1/go.mod h1:NYqdhxd/8aAct/s4qSYZEerdPuH1liG2/X9DiVTbhpk=
 github.com/ClusterCockpit/cc-lib/v2 v2.12.0 h1:ZbGD68nDniuvzFjJCdyYawpCBrabdSyWOg5FFSyFbjQ=
@@ -16,8 +16,6 @@ github.com/Masterminds/squirrel v1.5.4 h1:uUcX/aBc8O7Fg9kaISIUsHXdKuqehiXAMQTYX8
 github.com/Masterminds/squirrel v1.5.4/go.mod h1:NNaOrjSoIDfDA40n7sr2tPNZRfjzjA400rg+riTZj10=
 github.com/NVIDIA/go-nvml v0.13.0-1 h1:OLX8Jq3dONuPOQPC7rndB6+iDmDakw0XTYgzMxObkEw=
 github.com/NVIDIA/go-nvml v0.13.0-1/go.mod h1:+KNA7c7gIBH7SKSJ1ntlwkfN80zdx8ovl4hrK3LmPt4=
-github.com/PuerkitoBio/goquery v1.12.0 h1:pAcL4g3WRXekcB9AU/y1mbKez2dbY2AajVhtkO8RIBo=
-github.com/PuerkitoBio/goquery v1.12.0/go.mod h1:802ej+gV2y7bbIhOIoPY5sT183ZW0YFofScC4q/hIpQ=
 github.com/RaveNoX/go-jsoncommentstrip v1.0.0/go.mod h1:78ihd09MekBnJnxpICcwzCMzGrKSKYe4AqU6PDYYpjk=
 github.com/agnivade/levenshtein v1.2.1 h1:EHBY3UOn1gwdy/VbFwgo4cxecRznFk7fKWN1KOX7eoM=
 github.com/agnivade/levenshtein v1.2.1/go.mod h1:QVVI16kDrtSuwcpd0p1+xMC6Z/VfhtCyDIjcwga4/DU=
@@ -31,63 +29,59 @@ github.com/alexedwards/scs/sqlite3store v0.0.0-20251002162104-209de6e426de h1:c7
 github.com/alexedwards/scs/sqlite3store v0.0.0-20251002162104-209de6e426de/go.mod h1:Iyk7S76cxGaiEX/mSYmTZzYehp4KfyylcLaV3OnToss=
 github.com/alexedwards/scs/v2 v2.9.0 h1:xa05mVpwTBm1iLeTMNFfAWpKUm4fXAW7CeAViqBVS90=
 github.com/alexedwards/scs/v2 v2.9.0/go.mod h1:ToaROZxyKukJKT/xLcVQAChi5k6+Pn1Gvmdl7h3RRj8=
-github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
-github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/andybalholm/brotli v1.2.1 h1:R+f5xP285VArJDRgowrfb9DqL18yVK0gKAW/F+eTWro=
 github.com/andybalholm/brotli v1.2.1/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
-github.com/andybalholm/cascadia v1.3.3 h1:AG2YHrzJIm4BZ19iwJ/DAua6Btl3IwJX+VI4kktS1LM=
-github.com/andybalholm/cascadia v1.3.3/go.mod h1:xNd9bqTn98Ln4DwST8/nG+H0yuB8Hmgu1YHNnWw0GeA=
 github.com/antithesishq/antithesis-sdk-go v0.6.0-default-no-op h1:kpBdlEPbRvff0mDD1gk7o9BhI16b9p5yYAXRlidpqJE=
 github.com/antithesishq/antithesis-sdk-go v0.6.0-default-no-op/go.mod h1:IUpT2DPAKh6i/YhSbt6Gl3v2yvUZjmKncl7U91fup7E=
 github.com/apapsch/go-jsonmerge/v2 v2.0.0 h1:axGnT1gRIfimI7gJifB699GoE/oq+F2MU7Dml6nw9rQ=
 github.com/apapsch/go-jsonmerge/v2 v2.0.0/go.mod h1:lvDnEdqiQrp0O42VQGgmlKpxL1AP2+08jFMw88y4klk=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0 h1:jfIu9sQUG6Ig+0+Ap1h4unLjW6YQJpKZVmUzxsD4E/Q=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0/go.mod h1:t2tdKJDJF9BV14lnkjHmOQgcvEKgtqs5a1N3LNdJhGE=
-github.com/aws/aws-sdk-go-v2 v1.41.7 h1:DWpAJt66FmnnaRIOT/8ASTucrvuDPZASqhhLey6tLY8=
+github.com/aws/aws-sdk-go-v2 v1.42.0 h1:XvXMJTkFQtpBKIWZnmr9ZEOc2InWM2yldjXEJ/bymhA=
-github.com/aws/aws-sdk-go-v2 v1.41.7/go.mod h1:4LAfZOPHNVNQEckOACQx60Y8pSRjIkNZQz1w92xpMJc=
+github.com/aws/aws-sdk-go-v2 v1.42.0/go.mod h1:27+ACypSLljLAEKsCYOmrjKh83vuTRkuAe9Uv/3A4bg=
-github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.10 h1:gx1AwW1Iyk9Z9dD9F4akX5gnN3QZwUB20GGKH/I+Rho=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.13 h1:p1BBrg/Hhp6uK7zpejeI8QFXHJeC/mynzi04Sl03k9g=
-github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.10/go.mod h1:qqY157uZoqm5OXq/amuaBJyC9hgBCBQnsaWnPe905GY=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.13/go.mod h1:8cIfkE9MDhkRZGpQ22aV6/lkYeYSozpz16Smrs5x4Ls=
-github.com/aws/aws-sdk-go-v2/config v1.32.18 h1:Hcia46bxhGgF3BaSnG8nSNCWmqTK6bj9xN9/FJ3WK6Q=
+github.com/aws/aws-sdk-go-v2/config v1.32.25 h1:ACCejvStYoilgwrfegSt5ZntCbPrk52qfwyNcnl3omM=
-github.com/aws/aws-sdk-go-v2/config v1.32.18/go.mod h1:zEjCAYmxqDadH1WX8CdBvmLKhUEUVFgKRQG38zjDmrY=
+github.com/aws/aws-sdk-go-v2/config v1.32.25/go.mod h1:LJyU8sDRbXUxFn8xMJIGP+v9QYYwveNLI8a/giAOiAs=
-github.com/aws/aws-sdk-go-v2/credentials v1.19.17 h1:gP2nkGsS+KMvF/jfFz2Vv2qiiOqWKyPACSzPsqHgoW8=
+github.com/aws/aws-sdk-go-v2/credentials v1.19.24 h1:2hQqYCV9yqyePQ9o6dCrZc/zO8U3TwPr9mIKlZnPu/I=
-github.com/aws/aws-sdk-go-v2/credentials v1.19.17/go.mod h1:Bsew3S/moG5iT77giPj1q8wb/s0RE5/QfH+ASjYtuQc=
+github.com/aws/aws-sdk-go-v2/credentials v1.19.24/go.mod h1:IDwpACtwqHLISdzfwUUNq4P9DsB/h5BLg4FwJPNfqFY=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.23 h1:UuSfcORqNSz/ey3VPRS8TcVH2Ikf0/sC+Hdj400QI6U=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.29 h1:r6qZHbT+wxgWO/e9vYNUEtg7lv5+UN3pRqKhLXvnArg=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.23/go.mod h1:+G/OSGiOFnSOkYloKj/9M35s74LgVAdJBSD5lsFfqKg=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.29/go.mod h1:QRnaRcTVGKPGRy8w78HMQtKUGRYcnMZAANATkeVA6Mo=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.23 h1:GpT/TrnBYuE5gan2cZbTtvP+JlHsutdmlV2YfEyNde0=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.29 h1:f3vKqSo13fhTYb+JEcXwXefZQE26I1FB5eTSniU67ko=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.23/go.mod h1:xYWD6BS9ywC5bS3sz9Xh04whO/hzK2plt2Zkyrp4JuA=
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-github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.23 h1:bpd8vxhlQi2r1hiueOw02f/duEPTMK59Q4QMAoTTtTo=
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 github.com/minio/highwayhash v1.0.4-0.20251030100505-070ab1a87a76 h1:KGuD/pM2JpL9FAYvBrnBBeENKZNh6eNtjqytV6TYjnk=
 github.com/minio/highwayhash v1.0.4-0.20251030100505-070ab1a87a76/go.mod h1:GGYsuwP/fPD6Y9hMiXuapVvlIUEhFhMTh0rxU3ik1LQ=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
@@ -222,8 +216,8 @@ github.com/nats-io/nats-server/v2 v2.12.7 h1:prQ9cPiWHcnwfT81Wi5lU9LL8TLY+7pxDru
 github.com/nats-io/nats-server/v2 v2.12.7/go.mod h1:dOnmkprKMluTmTF7/QHZioxlau3sKHUM/LBPy9AiBPw=
 github.com/nats-io/nats.go v1.52.0 h1:n3avV4VBsCgsdwh71TppsTwtv+QdPs7ntSKM8qJLGsc=
 github.com/nats-io/nats.go v1.52.0/go.mod h1:26HypzazeOkyO3/mqd1zZd53STJN0EjCYF9Uy2ZOBno=
-github.com/nats-io/nkeys v0.4.15 h1:JACV5jRVO9V856KOapQ7x+EY8Jo3qw1vJt/9Jpwzkk4=
+github.com/nats-io/nkeys v0.4.16 h1:rd5oAuLOb8mnAycB0xleuEBNS1pVVnN0fv/FF34Eypg=
-github.com/nats-io/nkeys v0.4.15/go.mod h1:CpMchTXC9fxA5zrMo4KpySxNjiDVvr8ANOSZdiNfUrs=
+github.com/nats-io/nkeys v0.4.16/go.mod h1:llLgWoI0o4z/Q57q2R1kHfmocyhGV6VG/U18Glg1Afs=
 github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
 github.com/oapi-codegen/nullable v1.1.0 h1:eAh8JVc5430VtYVnq00Hrbpag9PFRGWLjxR1/3KntMs=
@@ -237,8 +231,8 @@ github.com/parquet-go/jsonlite v1.5.2 h1:8TZzYknFOHUpgjTLf80qbzc+8GdeT/3a3fdXSzh
 github.com/parquet-go/jsonlite v1.5.2/go.mod h1:nDjpkpL4EOtqs6NQugUsi0Rleq9sW/OtC1NnZEnxzF0=
 github.com/parquet-go/parquet-go v0.30.1 h1:Oy6ganNrAdFiVwy7wNmWagfPTWA2X9Z3tVHBc7JtuX8=
 github.com/parquet-go/parquet-go v0.30.1/go.mod h1:navtkAYr2LGoJVp141oXPlO/sxLvaOe3la2JEoD8+rg=
-github.com/pierrec/lz4/v4 v4.1.26 h1:GrpZw1gZttORinvzBdXPUXATeqlJjqUG/D87TKMnhjY=
+github.com/pierrec/lz4/v4 v4.1.27 h1:+PhzhWDrjRj89TH2sw43nE3+4+W8lSxIuQadEHZyjUk=
-github.com/pierrec/lz4/v4 v4.1.26/go.mod h1:EoQMVJgeeEOMsCqCzqFm2O0cJvljX2nGZjcRIPL34O4=
+github.com/pierrec/lz4/v4 v4.1.27/go.mod h1:EoQMVJgeeEOMsCqCzqFm2O0cJvljX2nGZjcRIPL34O4=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
@@ -264,8 +258,6 @@ github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/santhosh-tekuri/jsonschema/v5 v5.3.1 h1:lZUw3E0/J3roVtGQ+SCrUrg3ON6NgVqpn3+iol9aGu4=
 github.com/santhosh-tekuri/jsonschema/v5 v5.3.1/go.mod h1:uToXkOrWAZ6/Oc07xWQrPOhJotwFIyu2bBVN41fcDUY=
-github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
-github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
 github.com/sosodev/duration v1.4.0 h1:35ed0KiVFriGHHzZZJaZLgmTEEICIyt8Sx0RQfj9IjE=
 github.com/sosodev/duration v1.4.0/go.mod h1:RQIBBX0+fMLc/D9+Jb/fwvVmo0eZvDDEERAikUR6SDg=
 github.com/spkg/bom v0.0.0-20160624110644-59b7046e48ad/go.mod h1:qLr4V1qq6nMqFKkMo8ZTx3f+BZEkzsRUY10Xsm2mwU0=
@@ -289,10 +281,10 @@ github.com/twpayne/go-geom v1.6.1 h1:iLE+Opv0Ihm/ABIcvQFGIiFBXd76oBIar9drAwHFhR4
 github.com/twpayne/go-geom v1.6.1/go.mod h1:Kr+Nly6BswFsKM5sd31YaoWS5PeDDH2NftJTK7Gd028=
 github.com/urfave/cli/v2 v2.27.7 h1:bH59vdhbjLv3LAvIu6gd0usJHgoTTPhCFib8qqOwXYU=
 github.com/urfave/cli/v2 v2.27.7/go.mod h1:CyNAG/xg+iAOg0N4MPGZqVmv2rCoP267496AOXUZjA4=
-github.com/urfave/cli/v3 v3.8.0 h1:XqKPrm0q4P0q5JpoclYoCAv0/MIvH/jZ2umzuf8pNTI=
+github.com/urfave/cli/v3 v3.9.0 h1:AV9lIiPv3ukYnxunaCUsHnEozptYmDN2F0+yWqLMn/c=
-github.com/urfave/cli/v3 v3.8.0/go.mod h1:ysVLtOEmg2tOy6PknnYVhDoouyC/6N42TMeoMzskhso=
+github.com/urfave/cli/v3 v3.9.0/go.mod h1:ysVLtOEmg2tOy6PknnYVhDoouyC/6N42TMeoMzskhso=
-github.com/vektah/gqlparser/v2 v2.5.33 h1:lRp8aIeNUNbimf/axZd7ETg24q06hBtPaas+TcvI/7E=
+github.com/vektah/gqlparser/v2 v2.5.34 h1:MEea5P0qhdcqfBL45ghKE+qr9laidVHTMHjav5h7ckk=
-github.com/vektah/gqlparser/v2 v2.5.33/go.mod h1:c1I28gSOVNzlfc4WuDlqU7voQnsqI6OG2amkBAFmgts=
+github.com/vektah/gqlparser/v2 v2.5.34/go.mod h1:mFdHLGCio7OGX1fby9ZjTW6FN+qxgmbnBcRIeeScE5s=
 github.com/xrash/smetrics v0.0.0-20250705151800-55b8f293f342 h1:FnBeRrxr7OU4VvAzt5X7s6266i6cSVkkFPS0TuXWbIg=
 github.com/xrash/smetrics v0.0.0-20250705151800-55b8f293f342/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
 github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
@@ -306,31 +298,31 @@ go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988=
+golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto=
-golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc=
+golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.36.0 h1:JJjpVx6myfUsUdAzZuOSTTmRE0PfZeNWzzvKrP7amb4=
+golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
-golang.org/x/mod v0.36.0/go.mod h1:moc6ELqsWcOw5Ef3xVprK5ul/MvtVvkIXLziUOICjUQ=
+golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.55.0 h1:bcvxaJn3e1U6InsFWt1JUq1aSjnRxLzT2rtD2KfkDF8=
+golang.org/x/net v0.56.0 h1:Rw8j/hFzGvJUZwNBXnAtf5sVDVt+65SK2C7IxCxZt5o=
-golang.org/x/net v0.55.0/go.mod h1:L5U2KuzuOe1lY7Z+aWVIKK6qEeJXnXV9yzGA+WCHJww=
+golang.org/x/net v0.56.0/go.mod h1:D3Ku6r+V6JROoZK144D2XfMHFcMq/0zSfLelVTCFKec=
 golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs=
 golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
-golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
+golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
-golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
@@ -338,15 +330,15 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
+golang.org/x/text v0.38.0 h1:sXmwo9DwP3OK9EZ7PqAdaooSGozfl/3a6/xJcbzPRhE=
-golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
+golang.org/x/text v0.38.0/go.mod h1:YXZt3QhHUKYT53r2lLKFIVi6Ao1jdzrTR/KQ09qyxF4=
 golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
 golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.45.0 h1:18qN3FAooORvApf5XjCXgsuayZOEtXf6JK18I3+ONa8=
+golang.org/x/tools v0.46.0 h1:7jTurBkPZu4moS/Uy4OQT1M+QBlsj3wejyZwsT8Z7rk=
-golang.org/x/tools v0.45.0/go.mod h1:LuUGqqaXcXMEFEruIVJVm5mgDD8vww/z/SR1gQ4uE/0=
+golang.org/x/tools v0.46.0/go.mod h1:FrD85F8l+NWL+9XWBSyVSHO6Ne4jutsfIFba7AWQ5Ys=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=

internal/api/api_test.go

@@ -355,7 +355,7 @@ func TestRestApi(t *testing.T) {
 	}
 
 	t.Run("CheckArchive", func(t *testing.T) {
-		data, err := metricdispatch.LoadData(stoppedJob, []string{"load_one"}, []schema.MetricScope{schema.MetricScopeNode}, context.Background(), 60)
+		data, err := metricdispatch.LoadData(stoppedJob, []string{"load_one"}, []schema.MetricScope{schema.MetricScopeNode}, context.Background(), 60, "")
 		if err != nil {
 			t.Fatal(err)
 		}

internal/api/job.go

@@ -309,7 +309,7 @@ func (api *RestAPI) getCompleteJobByID(rw http.ResponseWriter, r *http.Request)
 	}
 
 	if r.URL.Query().Get("all-metrics") == "true" {
-		data, err = metricdispatch.LoadData(job, nil, scopes, r.Context(), resolution)
+		data, err = metricdispatch.LoadData(job, nil, scopes, r.Context(), resolution, "")
 		if err != nil {
 			cclog.Warnf("REST: error while loading all-metrics job data for JobID %d on %s", job.JobID, job.Cluster)
 			return
@@ -405,7 +405,7 @@ func (api *RestAPI) getJobByID(rw http.ResponseWriter, r *http.Request) {
 		resolution = max(resolution, mc.Timestep)
 	}
 
-	data, err := metricdispatch.LoadData(job, metrics, scopes, r.Context(), resolution)
+	data, err := metricdispatch.LoadData(job, metrics, scopes, r.Context(), resolution, "")
 	if err != nil {
 		cclog.Warnf("REST: error while loading job data for JobID %d on %s", job.JobID, job.Cluster)
 		return
@@ -1086,7 +1086,7 @@ func (api *RestAPI) getJobMetrics(rw http.ResponseWriter, r *http.Request) {
 	}
 
 	resolver := graph.GetResolverInstance()
-	data, err := resolver.Query().JobMetrics(r.Context(), id, metrics, scopes, nil)
+	data, err := resolver.Query().JobMetrics(r.Context(), id, metrics, scopes, nil, nil)
 	if err != nil {
 		if err := json.NewEncoder(rw).Encode(Response{
 			Error: &struct {

internal/archiver/archiver.go

@@ -59,7 +59,7 @@ func ArchiveJob(job *schema.Job, ctx context.Context) (*schema.Job, error) {
 		scopes = append(scopes, schema.MetricScopeAccelerator)
 	}
 
-	jobData, err := metricdispatch.LoadData(job, allMetrics, scopes, ctx, 0) // 0 Resulotion-Value retrieves highest res (60s)
+	jobData, err := metricdispatch.LoadData(job, allMetrics, scopes, ctx, 0, "") // 0 Resulotion-Value retrieves highest res (60s)
 	if err != nil {
 		cclog.Error("Error wile loading job data for archiving")
 		return nil, err

internal/config/config.go

@@ -118,12 +118,12 @@ type NodeStateRetention struct {
 }
 
 type ResampleConfig struct {
-	// Minimum number of points to trigger resampling of data
+	// Default resample policy when no user preference is set ("low", "medium", "high")
-	MinimumPoints int `json:"minimum-points"`
+	DefaultPolicy string `json:"default-policy"`
-	// Array of resampling target resolutions, in seconds; Example: [600,300,60]
+	// Default resample algorithm when no user preference is set ("lttb", "average", "simple")
-	Resolutions []int `json:"resolutions"`
+	DefaultAlgo string `json:"default-algo"`
-	// Trigger next zoom level at less than this many visible datapoints
+	// Policy-derived target point count (set dynamically from user preference, not from config.json)
-	Trigger int `json:"trigger"`
+	TargetPoints int `json:"targetPoints,omitempty"`
 }
 
 type NATSConfig struct {
@@ -171,7 +171,24 @@ func Init(mainConfig json.RawMessage) {
 		cclog.Abortf("Config Init: Could not decode config file '%s'.\nError: %s\n", mainConfig, err.Error())
 	}
 
-	if Keys.EnableResampling != nil && Keys.EnableResampling.MinimumPoints > 0 {
+	if Keys.EnableResampling != nil {
-		resampler.SetMinimumRequiredPoints(Keys.EnableResampling.MinimumPoints)
+		policy := Keys.EnableResampling.DefaultPolicy
+		if policy == "" {
+			policy = "medium"
+		}
+		resampler.SetMinimumRequiredPoints(targetPointsForPolicy(policy))
+	}
+}
+
+func targetPointsForPolicy(policy string) int {
+	switch policy {
+	case "low":
+		return 200
+	case "medium":
+		return 500
+	case "high":
+		return 1000
+	default:
+		return 500
 	}
 }

internal/config/schema.go

@@ -92,23 +92,17 @@ var configSchema = `
       "description": "Enable dynamic zoom in frontend metric plots.",
       "type": "object",
       "properties": {
-        "minimum-points": {
+        "default-policy": {
-          "description": "Minimum points to trigger resampling of time-series data.",
+          "description": "Default resample policy when no user preference is set.",
-          "type": "integer"
+          "type": "string",
+          "enum": ["low", "medium", "high"]
         },
-        "trigger": {
+        "default-algo": {
-          "description": "Trigger next zoom level at less than this many visible datapoints.",
+          "description": "Default resample algorithm when no user preference is set.",
-          "type": "integer"
+          "type": "string",
-        },
+          "enum": ["lttb", "average", "simple"]
-        "resolutions": {
-          "description": "Array of resampling target resolutions, in seconds.",
-          "type": "array",
-          "items": {
-            "type": "integer"
-          }
         }
-      },
+      }
-      "required": ["trigger", "resolutions"]
     },
     "api-subjects": {
       "description": "NATS subjects configuration for subscribing to job and node events.",

internal/graph/generated/generated.go

@@ -327,7 +327,7 @@ type ComplexityRoot struct {
 		Clusters        func(childComplexity int) int
 		GlobalMetrics   func(childComplexity int) int
 		Job             func(childComplexity int, id string) int
-		JobMetrics      func(childComplexity int, id string, metrics []string, scopes []schema.MetricScope, resolution *int) int
+		JobMetrics      func(childComplexity int, id string, metrics []string, scopes []schema.MetricScope, resolution *int, resampleAlgo *model.ResampleAlgo) int
 		JobStats        func(childComplexity int, id string, metrics []string) int
 		Jobs            func(childComplexity int, filter []*model.JobFilter, page *model.PageRequest, order *model.OrderByInput) int
 		JobsFootprints  func(childComplexity int, filter []*model.JobFilter, metrics []string) int
@@ -335,7 +335,7 @@ type ComplexityRoot struct {
 		JobsStatistics  func(childComplexity int, filter []*model.JobFilter, metrics []string, page *model.PageRequest, sortBy *model.SortByAggregate, groupBy *model.Aggregate, numDurationBins *string, numMetricBins *int) int
 		Node            func(childComplexity int, id string) int
 		NodeMetrics     func(childComplexity int, cluster string, nodes []string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time) int
-		NodeMetricsList func(childComplexity int, cluster string, subCluster string, stateFilter string, nodeFilter string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time, page *model.PageRequest, resolution *int) int
+		NodeMetricsList func(childComplexity int, cluster string, subCluster string, stateFilter string, nodeFilter string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time, page *model.PageRequest, resolution *int, resampleAlgo *model.ResampleAlgo) int
 		NodeStates      func(childComplexity int, filter []*model.NodeFilter) int
 		NodeStatesTimed func(childComplexity int, filter []*model.NodeFilter, typeArg string) int
 		Nodes           func(childComplexity int, filter []*model.NodeFilter, order *model.OrderByInput) int
@@ -483,7 +483,7 @@ type QueryResolver interface {
 	NodeStates(ctx context.Context, filter []*model.NodeFilter) ([]*model.NodeStates, error)
 	NodeStatesTimed(ctx context.Context, filter []*model.NodeFilter, typeArg string) ([]*model.NodeStatesTimed, error)
 	Job(ctx context.Context, id string) (*schema.Job, error)
-	JobMetrics(ctx context.Context, id string, metrics []string, scopes []schema.MetricScope, resolution *int) ([]*model.JobMetricWithName, error)
+	JobMetrics(ctx context.Context, id string, metrics []string, scopes []schema.MetricScope, resolution *int, resampleAlgo *model.ResampleAlgo) ([]*model.JobMetricWithName, error)
 	JobStats(ctx context.Context, id string, metrics []string) ([]*model.NamedStats, error)
 	ScopedJobStats(ctx context.Context, id string, metrics []string, scopes []schema.MetricScope) ([]*model.NamedStatsWithScope, error)
 	Jobs(ctx context.Context, filter []*model.JobFilter, page *model.PageRequest, order *model.OrderByInput) (*model.JobResultList, error)
@@ -492,7 +492,7 @@ type QueryResolver interface {
 	JobsFootprints(ctx context.Context, filter []*model.JobFilter, metrics []string) (*model.Footprints, error)
 	RooflineHeatmap(ctx context.Context, filter []*model.JobFilter, rows int, cols int, minX float64, minY float64, maxX float64, maxY float64) ([][]float64, error)
 	NodeMetrics(ctx context.Context, cluster string, nodes []string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time) ([]*model.NodeMetrics, error)
-	NodeMetricsList(ctx context.Context, cluster string, subCluster string, stateFilter string, nodeFilter string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time, page *model.PageRequest, resolution *int) (*model.NodesResultList, error)
+	NodeMetricsList(ctx context.Context, cluster string, subCluster string, stateFilter string, nodeFilter string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time, page *model.PageRequest, resolution *int, resampleAlgo *model.ResampleAlgo) (*model.NodesResultList, error)
 	ClusterMetrics(ctx context.Context, cluster string, metrics []string, from time.Time, to time.Time) (*model.ClusterMetrics, error)
 }
 type SubClusterResolver interface {
@@ -1666,7 +1666,7 @@ func (e *executableSchema) Complexity(ctx context.Context, typeName, field strin
 			return 0, false
 		}
 
-		return e.ComplexityRoot.Query.JobMetrics(childComplexity, args["id"].(string), args["metrics"].([]string), args["scopes"].([]schema.MetricScope), args["resolution"].(*int)), true
+		return e.ComplexityRoot.Query.JobMetrics(childComplexity, args["id"].(string), args["metrics"].([]string), args["scopes"].([]schema.MetricScope), args["resolution"].(*int), args["resampleAlgo"].(*model.ResampleAlgo)), true
 	case "Query.jobStats":
 		if e.ComplexityRoot.Query.JobStats == nil {
 			break
@@ -1754,7 +1754,7 @@ func (e *executableSchema) Complexity(ctx context.Context, typeName, field strin
 			return 0, false
 		}
 
-		return e.ComplexityRoot.Query.NodeMetricsList(childComplexity, args["cluster"].(string), args["subCluster"].(string), args["stateFilter"].(string), args["nodeFilter"].(string), args["scopes"].([]schema.MetricScope), args["metrics"].([]string), args["from"].(time.Time), args["to"].(time.Time), args["page"].(*model.PageRequest), args["resolution"].(*int)), true
+		return e.ComplexityRoot.Query.NodeMetricsList(childComplexity, args["cluster"].(string), args["subCluster"].(string), args["stateFilter"].(string), args["nodeFilter"].(string), args["scopes"].([]schema.MetricScope), args["metrics"].([]string), args["from"].(time.Time), args["to"].(time.Time), args["page"].(*model.PageRequest), args["resolution"].(*int), args["resampleAlgo"].(*model.ResampleAlgo)), true
 	case "Query.nodeStates":
 		if e.ComplexityRoot.Query.NodeStates == nil {
 			break
@@ -2525,6 +2525,12 @@ type TimeWeights {
   coreHours: [NullableFloat!]!
 }
 
+enum ResampleAlgo {
+  LTTB
+  AVERAGE
+  SIMPLE
+}
+
 enum Aggregate {
   USER
   PROJECT
@@ -2615,6 +2621,7 @@ type Query {
     metrics: [String!]
     scopes: [MetricScope!]
     resolution: Int
+    resampleAlgo: ResampleAlgo
   ): [JobMetricWithName!]!
 
   jobStats(id: ID!, metrics: [String!]): [NamedStats!]!
@@ -2674,6 +2681,7 @@ type Query {
     to: Time!
     page: PageRequest
     resolution: Int
+    resampleAlgo: ResampleAlgo
   ): NodesResultList!
 
   clusterMetrics(
@@ -3882,6 +3890,11 @@ func (ec *executionContext) field_Query_jobMetrics_args(ctx context.Context, raw
 		return nil, err
 	}
 	args["resolution"] = arg3
+	arg4, err := graphql.ProcessArgField(ctx, rawArgs, "resampleAlgo", ec.unmarshalOResampleAlgo2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐResampleAlgo)
+	if err != nil {
+		return nil, err
+	}
+	args["resampleAlgo"] = arg4
 	return args, nil
 }
 
@@ -4140,6 +4153,11 @@ func (ec *executionContext) field_Query_nodeMetricsList_args(ctx context.Context
 		return nil, err
 	}
 	args["resolution"] = arg9
+	arg10, err := graphql.ProcessArgField(ctx, rawArgs, "resampleAlgo", ec.unmarshalOResampleAlgo2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐResampleAlgo)
+	if err != nil {
+		return nil, err
+	}
+	args["resampleAlgo"] = arg10
 	return args, nil
 }
 
@@ -9307,7 +9325,7 @@ func (ec *executionContext) _Query_jobMetrics(ctx context.Context, field graphql
 		},
 		func(ctx context.Context) (any, error) {
 			fc := graphql.GetFieldContext(ctx)
-			return ec.Resolvers.Query().JobMetrics(ctx, fc.Args["id"].(string), fc.Args["metrics"].([]string), fc.Args["scopes"].([]schema.MetricScope), fc.Args["resolution"].(*int))
+			return ec.Resolvers.Query().JobMetrics(ctx, fc.Args["id"].(string), fc.Args["metrics"].([]string), fc.Args["scopes"].([]schema.MetricScope), fc.Args["resolution"].(*int), fc.Args["resampleAlgo"].(*model.ResampleAlgo))
 		},
 		nil,
 		func(ctx context.Context, selections ast.SelectionSet, v []*model.JobMetricWithName) graphql.Marshaler {
@@ -9703,7 +9721,7 @@ func (ec *executionContext) _Query_nodeMetricsList(ctx context.Context, field gr
 		},
 		func(ctx context.Context) (any, error) {
 			fc := graphql.GetFieldContext(ctx)
-			return ec.Resolvers.Query().NodeMetricsList(ctx, fc.Args["cluster"].(string), fc.Args["subCluster"].(string), fc.Args["stateFilter"].(string), fc.Args["nodeFilter"].(string), fc.Args["scopes"].([]schema.MetricScope), fc.Args["metrics"].([]string), fc.Args["from"].(time.Time), fc.Args["to"].(time.Time), fc.Args["page"].(*model.PageRequest), fc.Args["resolution"].(*int))
+			return ec.Resolvers.Query().NodeMetricsList(ctx, fc.Args["cluster"].(string), fc.Args["subCluster"].(string), fc.Args["stateFilter"].(string), fc.Args["nodeFilter"].(string), fc.Args["scopes"].([]schema.MetricScope), fc.Args["metrics"].([]string), fc.Args["from"].(time.Time), fc.Args["to"].(time.Time), fc.Args["page"].(*model.PageRequest), fc.Args["resolution"].(*int), fc.Args["resampleAlgo"].(*model.ResampleAlgo))
 		},
 		nil,
 		func(ctx context.Context, selections ast.SelectionSet, v *model.NodesResultList) graphql.Marshaler {
@@ -18679,6 +18697,22 @@ func (ec *executionContext) unmarshalOPageRequest2ᚖgithubᚗcomᚋClusterCockp
 	return &res, graphql.ErrorOnPath(ctx, err)
 }
 
+func (ec *executionContext) unmarshalOResampleAlgo2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐResampleAlgo(ctx context.Context, v any) (*model.ResampleAlgo, error) {
+	if v == nil {
+		return nil, nil
+	}
+	var res = new(model.ResampleAlgo)
+	err := res.UnmarshalGQL(v)
+	return res, graphql.ErrorOnPath(ctx, err)
+}
+
+func (ec *executionContext) marshalOResampleAlgo2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐResampleAlgo(ctx context.Context, sel ast.SelectionSet, v *model.ResampleAlgo) graphql.Marshaler {
+	if v == nil {
+		return graphql.Null
+	}
+	return v
+}
+
 func (ec *executionContext) unmarshalOSchedulerState2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑlibᚋv2ᚋschemaᚐSchedulerState(ctx context.Context, v any) (*schema.SchedulerState, error) {
 	if v == nil {
 		return nil, nil

internal/graph/model/models_gen.go

@@ -328,6 +328,63 @@ func (e Aggregate) MarshalJSON() ([]byte, error) {
 	return buf.Bytes(), nil
 }
 
+type ResampleAlgo string
+
+const (
+	ResampleAlgoLttb    ResampleAlgo = "LTTB"
+	ResampleAlgoAverage ResampleAlgo = "AVERAGE"
+	ResampleAlgoSimple  ResampleAlgo = "SIMPLE"
+)
+
+var AllResampleAlgo = []ResampleAlgo{
+	ResampleAlgoLttb,
+	ResampleAlgoAverage,
+	ResampleAlgoSimple,
+}
+
+func (e ResampleAlgo) IsValid() bool {
+	switch e {
+	case ResampleAlgoLttb, ResampleAlgoAverage, ResampleAlgoSimple:
+		return true
+	}
+	return false
+}
+
+func (e ResampleAlgo) String() string {
+	return string(e)
+}
+
+func (e *ResampleAlgo) UnmarshalGQL(v any) error {
+	str, ok := v.(string)
+	if !ok {
+		return fmt.Errorf("enums must be strings")
+	}
+
+	*e = ResampleAlgo(str)
+	if !e.IsValid() {
+		return fmt.Errorf("%s is not a valid ResampleAlgo", str)
+	}
+	return nil
+}
+
+func (e ResampleAlgo) MarshalGQL(w io.Writer) {
+	fmt.Fprint(w, strconv.Quote(e.String()))
+}
+
+func (e *ResampleAlgo) UnmarshalJSON(b []byte) error {
+	s, err := strconv.Unquote(string(b))
+	if err != nil {
+		return err
+	}
+	return e.UnmarshalGQL(s)
+}
+
+func (e ResampleAlgo) MarshalJSON() ([]byte, error) {
+	var buf bytes.Buffer
+	e.MarshalGQL(&buf)
+	return buf.Bytes(), nil
+}
+
 type SortByAggregate string
 
 const (

internal/graph/resample.go

@@ -0,0 +1,145 @@
+// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved. This file is part of cc-backend.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+package graph
+
+import (
+	"context"
+	"strings"
+
+	"github.com/ClusterCockpit/cc-backend/internal/config"
+	"github.com/ClusterCockpit/cc-backend/internal/graph/model"
+	"github.com/ClusterCockpit/cc-backend/internal/metricdispatch"
+	"github.com/ClusterCockpit/cc-backend/internal/repository"
+	"github.com/ClusterCockpit/cc-backend/pkg/archive"
+)
+
+// resolveResolutionFromPolicy reads the user's resample policy preference and
+// computes a resolution based on job duration and metric frequency. Returns nil
+// if the user has no policy set.
+func resolveResolutionFromPolicy(ctx context.Context, duration int64, cluster string, metrics []string) *int {
+	user := repository.GetUserFromContext(ctx)
+	if user == nil {
+		return nil
+	}
+
+	conf, err := repository.GetUserCfgRepo().GetUIConfig(user)
+	if err != nil {
+		return nil
+	}
+
+	policyVal, ok := conf["plotConfiguration_resamplePolicy"]
+	if !ok {
+		return nil
+	}
+	policyStr, ok := policyVal.(string)
+	if !ok || policyStr == "" {
+		return nil
+	}
+
+	policy := metricdispatch.ResamplePolicy(policyStr)
+	targetPoints := metricdispatch.TargetPointsForPolicy(policy)
+	if targetPoints == 0 {
+		return nil
+	}
+
+	// Find the smallest metric frequency across the requested metrics
+	frequency := smallestFrequency(cluster, metrics)
+	if frequency <= 0 {
+		return nil
+	}
+
+	res := metricdispatch.ComputeResolution(duration, int64(frequency), targetPoints)
+	return &res
+}
+
+// resolveResampleAlgo returns the resampling algorithm name to use, checking
+// the explicit GraphQL parameter first, then the user's preference.
+func resolveResampleAlgo(ctx context.Context, resampleAlgo *model.ResampleAlgo) string {
+	if resampleAlgo != nil {
+		return strings.ToLower(resampleAlgo.String())
+	}
+
+	user := repository.GetUserFromContext(ctx)
+	if user == nil {
+		return ""
+	}
+
+	conf, err := repository.GetUserCfgRepo().GetUIConfig(user)
+	if err != nil {
+		return ""
+	}
+
+	algoVal, ok := conf["plotConfiguration_resampleAlgo"]
+	if ok {
+		if algoStr, ok := algoVal.(string); ok && algoStr != "" {
+			return algoStr
+		}
+	}
+
+	// Fall back to global default algo
+	if config.Keys.EnableResampling != nil && config.Keys.EnableResampling.DefaultAlgo != "" {
+		return config.Keys.EnableResampling.DefaultAlgo
+	}
+
+	return ""
+}
+
+// resolveResolutionFromDefaultPolicy computes a resolution using the global
+// default policy from config. Returns nil if no policy is configured.
+func resolveResolutionFromDefaultPolicy(duration int64, cluster string, metrics []string) *int {
+	cfg := config.Keys.EnableResampling
+	if cfg == nil {
+		return nil
+	}
+
+	policyStr := cfg.DefaultPolicy
+	if policyStr == "" {
+		policyStr = "medium"
+	}
+
+	policy := metricdispatch.ResamplePolicy(policyStr)
+	targetPoints := metricdispatch.TargetPointsForPolicy(policy)
+	if targetPoints == 0 {
+		return nil
+	}
+
+	frequency := smallestFrequency(cluster, metrics)
+	if frequency <= 0 {
+		return nil
+	}
+
+	res := metricdispatch.ComputeResolution(duration, int64(frequency), targetPoints)
+	return &res
+}
+
+// smallestFrequency returns the smallest metric timestep (in seconds) among the
+// requested metrics for the given cluster. Falls back to 0 if nothing is found.
+func smallestFrequency(cluster string, metrics []string) int {
+	cl := archive.GetCluster(cluster)
+	if cl == nil {
+		return 0
+	}
+
+	minFreq := 0
+	for _, mc := range cl.MetricConfig {
+		if len(metrics) > 0 {
+			found := false
+			for _, m := range metrics {
+				if mc.Name == m {
+					found = true
+					break
+				}
+			}
+			if !found {
+				continue
+			}
+		}
+		if minFreq == 0 || mc.Timestep < minFreq {
+			minFreq = mc.Timestep
+		}
+	}
+
+	return minFreq
+}

internal/graph/schema.resolvers.go

@@ -498,24 +498,30 @@ func (r *queryResolver) Job(ctx context.Context, id string) (*schema.Job, error)
 }
 
 // JobMetrics is the resolver for the jobMetrics field.
-func (r *queryResolver) JobMetrics(ctx context.Context, id string, metrics []string, scopes []schema.MetricScope, resolution *int) ([]*model.JobMetricWithName, error) {
+func (r *queryResolver) JobMetrics(ctx context.Context, id string, metrics []string, scopes []schema.MetricScope, resolution *int, resampleAlgo *model.ResampleAlgo) ([]*model.JobMetricWithName, error) {
-	if resolution == nil { // Load from Config
-		if config.Keys.EnableResampling != nil {
-			defaultRes := slices.Max(config.Keys.EnableResampling.Resolutions)
-			resolution = &defaultRes
-		} else { // Set 0 (Loads configured metric timestep)
-			defaultRes := 0
-			resolution = &defaultRes
-		}
-	}
-
 	job, err := r.Query().Job(ctx, id)
 	if err != nil {
 		cclog.Warn("Error while querying job for metrics")
 		return nil, err
 	}
 
-	data, err := metricdispatch.LoadData(job, metrics, scopes, ctx, *resolution)
+	// Resolve resolution: explicit param > user policy > global config > 0
+	if resolution == nil {
+		resolution = resolveResolutionFromPolicy(ctx, int64(job.Duration), job.Cluster, metrics)
+	}
+	if resolution == nil {
+		if config.Keys.EnableResampling != nil {
+			resolution = resolveResolutionFromDefaultPolicy(int64(job.Duration), job.Cluster, metrics)
+		}
+		if resolution == nil {
+			defaultRes := 0
+			resolution = &defaultRes
+		}
+	}
+
+	algoName := resolveResampleAlgo(ctx, resampleAlgo)
+
+	data, err := metricdispatch.LoadData(job, metrics, scopes, ctx, *resolution, algoName)
 	if err != nil {
 		cclog.Warn("Error while loading job data")
 		return nil, err
@@ -877,12 +883,17 @@ func (r *queryResolver) NodeMetrics(ctx context.Context, cluster string, nodes [
 }
 
 // NodeMetricsList is the resolver for the nodeMetricsList field.
-func (r *queryResolver) NodeMetricsList(ctx context.Context, cluster string, subCluster string, stateFilter string, nodeFilter string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time, page *model.PageRequest, resolution *int) (*model.NodesResultList, error) {
+func (r *queryResolver) NodeMetricsList(ctx context.Context, cluster string, subCluster string, stateFilter string, nodeFilter string, scopes []schema.MetricScope, metrics []string, from time.Time, to time.Time, page *model.PageRequest, resolution *int, resampleAlgo *model.ResampleAlgo) (*model.NodesResultList, error) {
-	if resolution == nil { // Load from Config
+	// Resolve resolution: explicit param > user policy > global config > 0
+	duration := int64(to.Sub(from).Seconds())
+	if resolution == nil {
+		resolution = resolveResolutionFromPolicy(ctx, duration, cluster, metrics)
+	}
+	if resolution == nil {
 		if config.Keys.EnableResampling != nil {
-			defaultRes := slices.Max(config.Keys.EnableResampling.Resolutions)
+			resolution = resolveResolutionFromDefaultPolicy(duration, cluster, metrics)
-			resolution = &defaultRes
+		}
-		} else { // Set 0 (Loads configured metric timestep)
+		if resolution == nil {
 			defaultRes := 0
 			resolution = &defaultRes
 		}
@@ -906,8 +917,10 @@ func (r *queryResolver) NodeMetricsList(ctx context.Context, cluster string, sub
 		}
 	}
 
+	algoName := resolveResampleAlgo(ctx, resampleAlgo)
+
 	// data -> map hostname:jobdata
-	data, err := metricdispatch.LoadNodeListData(cluster, subCluster, nodes, metrics, scopes, *resolution, from, to, ctx)
+	data, err := metricdispatch.LoadNodeListData(cluster, subCluster, nodes, metrics, scopes, *resolution, from, to, ctx, algoName)
 	if err != nil {
 		cclog.Warn("error while loading node data (Resolver.NodeMetricsList")
 		return nil, err

internal/graph/util.go

@@ -55,7 +55,7 @@ func (r *queryResolver) rooflineHeatmap(
 		// 	resolution = max(resolution, mc.Timestep)
 		// }
 
-		jobdata, err := metricdispatch.LoadData(job, []string{"flops_any", "mem_bw"}, []schema.MetricScope{schema.MetricScopeNode}, ctx, 0)
+		jobdata, err := metricdispatch.LoadData(job, []string{"flops_any", "mem_bw"}, []schema.MetricScope{schema.MetricScopeNode}, ctx, 0, "")
 		if err != nil {
 			cclog.Warnf("Error while loading roofline metrics for job %d", *job.ID)
 			return nil, err

internal/metricdispatch/dataLoader.go

@@ -62,9 +62,10 @@ func cacheKey(
 	metrics []string,
 	scopes []schema.MetricScope,
 	resolution int,
+	resampleAlgo string,
 ) string {
-	return fmt.Sprintf("%d(%s):[%v],[%v]-%d",
+	return fmt.Sprintf("%d(%s):[%v],[%v]-%d-%s",
-		*job.ID, job.State, metrics, scopes, resolution)
+		*job.ID, job.State, metrics, scopes, resolution, resampleAlgo)
 }
 
 // LoadData retrieves metric data for a job from the appropriate backend (memory store for running jobs,
@@ -87,8 +88,9 @@ func LoadData(job *schema.Job,
 	scopes []schema.MetricScope,
 	ctx context.Context,
 	resolution int,
+	resampleAlgo string,
 ) (schema.JobData, error) {
-	data := cache.Get(cacheKey(job, metrics, scopes, resolution), func() (_ any, ttl time.Duration, size int) {
+	data := cache.Get(cacheKey(job, metrics, scopes, resolution, resampleAlgo), func() (_ any, ttl time.Duration, size int) {
 		var jd schema.JobData
 		var err error
 
@@ -136,13 +138,17 @@ func LoadData(job *schema.Job,
 
 			jd = deepCopy(jdTemp)
 
-			// Resample archived data using Largest Triangle Three Bucket algorithm to reduce data points
+			// Resample archived data to reduce data points to the requested resolution,
-			// to the requested resolution, improving transfer performance and client-side rendering.
+			// improving transfer performance and client-side rendering.
+			resampleFn, rfErr := resampler.GetResampler(resampleAlgo)
+			if rfErr != nil {
+				return rfErr, 0, 0
+			}
 			for _, v := range jd {
 				for _, v_ := range v {
 					timestep := int64(0)
 					for i := 0; i < len(v_.Series); i += 1 {
-						v_.Series[i].Data, timestep, err = resampler.LargestTriangleThreeBucket(v_.Series[i].Data, int64(v_.Timestep), int64(resolution))
+						v_.Series[i].Data, timestep, err = resampleFn(v_.Series[i].Data, int64(v_.Timestep), int64(resolution))
 						if err != nil {
 							return err, 0, 0
 						}
@@ -414,6 +420,7 @@ func LoadNodeListData(
 	resolution int,
 	from, to time.Time,
 	ctx context.Context,
+	resampleAlgo string,
 ) (map[string]schema.JobData, error) {
 	if metrics == nil {
 		for _, m := range archive.GetCluster(cluster).MetricConfig {
@@ -428,7 +435,7 @@ func LoadNodeListData(
 		return nil, err
 	}
 
-	data, err := ms.LoadNodeListData(cluster, subCluster, nodes, metrics, scopes, resolution, from, to, ctx)
+	data, err := ms.LoadNodeListData(cluster, subCluster, nodes, metrics, scopes, resolution, from, to, ctx, resampleAlgo)
 	if err != nil {
 		if len(data) != 0 {
 			cclog.Warnf("partial error loading node list data from metric store for cluster %s, subcluster %s: %s",

internal/metricdispatch/metricdata.go

@@ -51,7 +51,8 @@ type MetricDataRepository interface {
 		scopes []schema.MetricScope,
 		resolution int,
 		from, to time.Time,
-		ctx context.Context) (map[string]schema.JobData, error)
+		ctx context.Context,
+		resampleAlgo string) (map[string]schema.JobData, error)
 
 	// HealthCheck evaluates the monitoring state for a set of nodes against expected metrics.
 	HealthCheck(cluster string,

internal/metricdispatch/resamplepolicy.go

@@ -0,0 +1,49 @@
+// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved. This file is part of cc-backend.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+package metricdispatch
+
+import "math"
+
+type ResamplePolicy string
+
+const (
+	ResamplePolicyLow    ResamplePolicy = "low"
+	ResamplePolicyMedium ResamplePolicy = "medium"
+	ResamplePolicyHigh   ResamplePolicy = "high"
+)
+
+// TargetPointsForPolicy returns the target number of data points for a given policy.
+func TargetPointsForPolicy(policy ResamplePolicy) int {
+	switch policy {
+	case ResamplePolicyLow:
+		return 200
+	case ResamplePolicyMedium:
+		return 500
+	case ResamplePolicyHigh:
+		return 1000
+	default:
+		return 0
+	}
+}
+
+// ComputeResolution computes the resampling resolution in seconds for a given
+// job duration, metric frequency, and target point count. Returns 0 if the
+// total number of data points is already at or below targetPoints (no resampling needed).
+func ComputeResolution(duration int64, frequency int64, targetPoints int) int {
+	if frequency <= 0 || targetPoints <= 0 || duration <= 0 {
+		return 0
+	}
+
+	totalPoints := duration / frequency
+	if totalPoints <= int64(targetPoints) {
+		return 0
+	}
+
+	targetRes := math.Ceil(float64(duration) / float64(targetPoints))
+	// Round up to nearest multiple of frequency
+	resolution := int(math.Ceil(targetRes/float64(frequency))) * int(frequency)
+
+	return resolution
+}

internal/metricdispatch/resamplepolicy_test.go

@@ -0,0 +1,68 @@
+// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved. This file is part of cc-backend.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+package metricdispatch
+
+import "testing"
+
+func TestTargetPointsForPolicy(t *testing.T) {
+	tests := []struct {
+		policy ResamplePolicy
+		want   int
+	}{
+		{ResamplePolicyLow, 200},
+		{ResamplePolicyMedium, 500},
+		{ResamplePolicyHigh, 1000},
+		{ResamplePolicy("unknown"), 0},
+		{ResamplePolicy(""), 0},
+	}
+
+	for _, tt := range tests {
+		if got := TargetPointsForPolicy(tt.policy); got != tt.want {
+			t.Errorf("TargetPointsForPolicy(%q) = %d, want %d", tt.policy, got, tt.want)
+		}
+	}
+}
+
+func TestComputeResolution(t *testing.T) {
+	tests := []struct {
+		name         string
+		duration     int64
+		frequency    int64
+		targetPoints int
+		want         int
+	}{
+		// 24h job, 60s frequency, 1440 total points
+		{"low_24h_60s", 86400, 60, 200, 480},
+		{"medium_24h_60s", 86400, 60, 500, 180},
+		{"high_24h_60s", 86400, 60, 1000, 120},
+
+		// 2h job, 60s frequency, 120 total points — no resampling needed
+		{"low_2h_60s", 7200, 60, 200, 0},
+		{"medium_2h_60s", 7200, 60, 500, 0},
+		{"high_2h_60s", 7200, 60, 1000, 0},
+
+		// Edge: zero/negative inputs
+		{"zero_duration", 0, 60, 200, 0},
+		{"zero_frequency", 86400, 0, 200, 0},
+		{"zero_target", 86400, 60, 0, 0},
+		{"negative_duration", -100, 60, 200, 0},
+
+		// 12h job, 30s frequency, 1440 total points
+		{"medium_12h_30s", 43200, 30, 500, 90},
+
+		// Exact fit: total points == target points
+		{"exact_fit", 12000, 60, 200, 0},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := ComputeResolution(tt.duration, tt.frequency, tt.targetPoints)
+			if got != tt.want {
+				t.Errorf("ComputeResolution(%d, %d, %d) = %d, want %d",
+					tt.duration, tt.frequency, tt.targetPoints, got, tt.want)
+			}
+		})
+	}
+}

internal/metricstoreclient/cc-metric-store.go

@@ -617,6 +617,7 @@ func (ccms *CCMetricStore) LoadNodeListData(
 	resolution int,
 	from, to time.Time,
 	ctx context.Context,
+	resampleAlgo string,
 ) (map[string]schema.JobData, error) {
 	queries, assignedScope, err := ccms.buildNodeQueries(cluster, subCluster, nodes, metrics, scopes, resolution)
 	if err != nil {

internal/routerConfig/routes.go

@@ -15,6 +15,7 @@ import (
 
 	"github.com/ClusterCockpit/cc-backend/internal/config"
 	"github.com/ClusterCockpit/cc-backend/internal/graph/model"
+	"github.com/ClusterCockpit/cc-backend/internal/metricdispatch"
 	"github.com/ClusterCockpit/cc-backend/internal/repository"
 	"github.com/ClusterCockpit/cc-backend/web"
 	cclog "github.com/ClusterCockpit/cc-lib/v2/ccLogger"
@@ -496,13 +497,15 @@ func SetupRoutes(router chi.Router, buildInfo web.Build) {
 			// Get Roles
 			availableRoles, _ := schema.GetValidRolesMap(user)
 
+			resampling := resamplingForUser(conf)
+
 			page := web.Page{
 				Title:      title,
 				User:       *user,
 				Roles:      availableRoles,
 				Build:      buildInfo,
 				Config:     conf,
-				Resampling: config.Keys.EnableResampling,
+				Resampling: resampling,
 				Infos:      infos,
 			}
 
@@ -589,3 +592,36 @@ func HandleSearchBar(rw http.ResponseWriter, r *http.Request, buildInfo web.Buil
 		web.RenderTemplate(rw, "message.tmpl", &web.Page{Title: "Warning", MsgType: "alert-warning", Message: "Empty search", User: *user, Roles: availableRoles, Build: buildInfo})
 	}
 }
+
+// resamplingForUser returns a ResampleConfig that incorporates the user's
+// resample policy preference. If the user has a policy set, it creates a
+// policy-derived config with targetPoints and trigger. Otherwise falls back
+// to the global config.
+func resamplingForUser(conf map[string]any) *config.ResampleConfig {
+	globalCfg := config.Keys.EnableResampling
+
+	policyStr := ""
+	if policyVal, ok := conf["plotConfiguration_resamplePolicy"]; ok {
+		if s, ok := policyVal.(string); ok {
+			policyStr = s
+		}
+	}
+
+	// Fall back to global default policy, then to "medium"
+	if policyStr == "" && globalCfg != nil {
+		policyStr = globalCfg.DefaultPolicy
+	}
+	if policyStr == "" {
+		policyStr = "medium"
+	}
+
+	policy := metricdispatch.ResamplePolicy(policyStr)
+	targetPoints := metricdispatch.TargetPointsForPolicy(policy)
+	if targetPoints == 0 {
+		return globalCfg
+	}
+
+	return &config.ResampleConfig{
+		TargetPoints: targetPoints,
+	}
+}

pkg/metricstore/api.go

@@ -51,14 +51,15 @@ type APIMetricData struct {
 //
 // The request can be customized with flags to include/exclude statistics, raw data, and padding.
 type APIQueryRequest struct {
-	Cluster     string     `json:"cluster"`
+	Cluster      string     `json:"cluster"`
-	Queries     []APIQuery `json:"queries"`
+	Queries      []APIQuery `json:"queries"`
-	ForAllNodes []string   `json:"for-all-nodes"`
+	ForAllNodes  []string   `json:"for-all-nodes"`
-	From        int64      `json:"from"`
+	From         int64      `json:"from"`
-	To          int64      `json:"to"`
+	To           int64      `json:"to"`
-	WithStats   bool       `json:"with-stats"`
+	WithStats    bool       `json:"with-stats"`
-	WithData    bool       `json:"with-data"`
+	WithData     bool       `json:"with-data"`
-	WithPadding bool       `json:"with-padding"`
+	WithPadding  bool       `json:"with-padding"`
+	ResampleAlgo string     `json:"resample-algo,omitempty"`
 }
 
 // APIQueryResponse represents the response to an APIQueryRequest.
@@ -279,7 +280,7 @@ func FetchData(req APIQueryRequest) (*APIQueryResponse, error) {
 		for _, sel := range sels {
 			data := APIMetricData{}
 
-			data.Data, data.From, data.To, data.Resolution, err = ms.Read(sel, query.Metric, req.From, req.To, query.Resolution)
+			data.Data, data.From, data.To, data.Resolution, err = ms.Read(sel, query.Metric, req.From, req.To, query.Resolution, req.ResampleAlgo)
 			if err != nil {
 				// Skip Error If Just Missing Host or Metric, Continue
 				// Empty Return For Metric Handled Gracefully By Frontend

pkg/metricstore/metricstore.go

@@ -701,7 +701,7 @@ func (m *MemoryStore) WriteToLevel(l *Level, selector []string, ts int64, metric
 // If the level does not hold the metric itself, the data will be aggregated recursively from the children.
 // The second and third return value are the actual from/to for the data. Those can be different from
 // the range asked for if no data was available.
-func (m *MemoryStore) Read(selector util.Selector, metric string, from, to, resolution int64) ([]schema.Float, int64, int64, int64, error) {
+func (m *MemoryStore) Read(selector util.Selector, metric string, from, to, resolution int64, resampleAlgo string) ([]schema.Float, int64, int64, int64, error) {
 	if from > to {
 		return nil, 0, 0, 0, errors.New("[METRICSTORE]> invalid time range")
 	}
@@ -759,7 +759,11 @@ func (m *MemoryStore) Read(selector util.Selector, metric string, from, to, reso
 		}
 	}
 
-	data, resolution, err = resampler.LargestTriangleThreeBucket(data, minfo.Frequency, resolution)
+	resampleFn, rfErr := resampler.GetResampler(resampleAlgo)
+	if rfErr != nil {
+		return nil, 0, 0, 0, rfErr
+	}
+	data, resolution, err = resampleFn(data, minfo.Frequency, resolution)
 	if err != nil {
 		return nil, 0, 0, 0, err
 	}

pkg/metricstore/query.go

@@ -621,6 +621,7 @@ func (ccms *InternalMetricStore) LoadNodeListData(
 	resolution int,
 	from, to time.Time,
 	ctx context.Context,
+	resampleAlgo string,
 ) (map[string]schema.JobData, error) {
 	// Note: Order of node data is not guaranteed after this point
 	queries, assignedScope, err := buildNodeQueries(cluster, subCluster, nodes, metrics, scopes, int64(resolution))
@@ -636,12 +637,13 @@ func (ccms *InternalMetricStore) LoadNodeListData(
 	}
 
 	req := APIQueryRequest{
-		Cluster:   cluster,
+		Cluster:      cluster,
-		Queries:   queries,
+		Queries:      queries,
-		From:      from.Unix(),
+		From:         from.Unix(),
-		To:        to.Unix(),
+		To:           to.Unix(),
-		WithStats: true,
+		WithStats:    true,
-		WithData:  true,
+		WithData:     true,
+		ResampleAlgo: resampleAlgo,
 	}
 
 	resBody, err := FetchData(req)

web/frontend/src/Systems.root.svelte

@@ -70,8 +70,6 @@
   const ccconfig = $derived(thisInit ? getContext("cc-config") : null);
   const globalMetrics = $derived(thisInit ? getContext("globalMetrics") : null);
   const resampleConfig = $derived(thisInit ? getContext("resampling") : null);
-  const resampleResolutions = $derived(resampleConfig ? [...resampleConfig.resolutions] : []);
-  const resampleDefault = $derived(resampleConfig ? Math.max(...resampleConfig.resolutions) : 0);
   const displayNodeOverview = $derived((displayType === 'OVERVIEW'));
 
   const systemMetrics = $derived(globalMetrics ? [...globalMetrics.filter((gm) => gm?.availability.find((av) => av.cluster == cluster))] : []);
@@ -85,7 +83,8 @@
     return {...pendingUnits};
   });
 
-  let selectedResolution = $derived(resampleDefault);
+  // null lets the backend resolve the resolution from the configured resample policy.
+  let selectedResolution = $state(null);
   let to = $derived(presetTo ? presetTo : new Date(Date.now()));
   let from = $derived(presetFrom ? presetFrom : new Date(nowDate.setHours(nowDate.getHours() - 4)));
 
@@ -159,7 +158,7 @@
 </script>
 
 <!-- ROW1: Tools-->
-<Row cols={{ xs: 2, lg: !displayNodeOverview ? (resampleConfig ? 6 : 5) : 5 }} class="mb-3">
+<Row cols={{ xs: 2, lg: 5 }} class="mb-3">
   {#if thisInit}
     <!-- List Metric Select Col-->
     {#if !displayNodeOverview}
@@ -176,21 +175,6 @@
           </Button>
         </InputGroup>
       </Col>
-      {#if resampleConfig}
-        <Col>
-          <InputGroup>
-            <InputGroupText><Icon name="plus-slash-minus" /></InputGroupText>
-            <InputGroupText>Resolution</InputGroupText>
-            <Input type="select" bind:value={selectedResolution}>
-              {#each resampleResolutions as res}
-                <option value={res}
-                  >{res} sec</option
-                >
-              {/each}
-            </Input>
-          </InputGroup>
-        </Col>
-      {/if}
     {/if}
     <!-- Node Col-->
     <Col class="mt-2 mt-lg-0">

web/frontend/src/config/AdminSettings.svelte

@@ -16,6 +16,7 @@
   import Options from "./admin/Options.svelte";
   import NoticeEdit from "./admin/NoticeEdit.svelte";
   import RunTaggers from "./admin/RunTaggers.svelte";
+  import PlotRenderOptions from "./user/PlotRenderOptions.svelte";
 
   /* Svelte 5 Props */
   let {
@@ -29,6 +30,8 @@
   /* State Init */
   let users = $state([]);
   let roles = $state([]);
+  let message = $state({ msg: "", target: "", color: "#d63384" });
+  let displayMessage = $state(false);
 
   /* Functions */
   function getUserList() {
@@ -52,6 +55,37 @@
     getValidRoles();
   }
 
+  async function handleSettingSubmit(event, setting) {
+    event.preventDefault();
+
+    const selector = setting.selector
+    const target = setting.target
+    let form = document.querySelector(selector);
+    let formData = new FormData(form);
+    try {
+      const res = await fetch(form.action, { method: "POST", body: formData });
+      if (res.ok) {
+        let text = await res.text();
+        popMessage(text, target, "#048109");
+      } else {
+        let text = await res.text();
+        throw new Error("Response Code " + res.status + "-> " + text);
+      }
+    } catch (err) {
+      popMessage(err, target, "#d63384");
+    }
+
+    return false;
+  }
+
+  function popMessage(response, restarget, rescolor) {
+    message = { msg: response, target: restarget, color: rescolor };
+    displayMessage = true;
+    setTimeout(function () {
+      displayMessage = false;
+    }, 3500);
+  }
+
   /* on Mount */
   onMount(() => initAdmin());
 </script>
@@ -73,3 +107,4 @@
   <NoticeEdit {ncontent}/>
   <RunTaggers />
 </Row>
+<PlotRenderOptions config={ccconfig} bind:message bind:displayMessage updateSetting={(e, newSetting) => handleSettingSubmit(e, newSetting)}/>

web/frontend/src/config/admin/Options.svelte

@@ -77,8 +77,8 @@
     <Card class="h-100">
       <CardBody>
         <CardTitle class="mb-3">Metric Plot Resampling Info</CardTitle>
-        <p>Triggered at {resampleConfig.trigger} datapoints.</p>
+        <p>Resampling is enabled.</p>
-        <p>Configured resolutions: {resampleConfig.resolutions}</p>
+        <p>Target data points per plot: {resampleConfig.targetPoints}</p>
       </CardBody>
     </Card>
   </Col>

web/frontend/src/config/user/PlotRenderOptions.svelte

@@ -16,6 +16,7 @@
     Card,
     CardTitle,
   } from "@sveltestrap/sveltestrap";
+  import { getContext } from "svelte";
   import { fade } from "svelte/transition";
 
   /* Svelte 5 Props */
@@ -25,6 +26,8 @@
     displayMessage = $bindable(),
     updateSetting
   } = $props();
+
+  const resampleConfig = getContext("resampling");
 </script>
 
 <Row cols={3} class="p-2 g-2">
@@ -64,7 +67,7 @@
             id="lwvalue"
             name="value"
             aria-describedby="lineWidthHelp"
-            value={config.plotConfiguration_lineWidth}
+            value={config?.plotConfiguration_lineWidth}
             min="1"
           />
           <div id="lineWidthHelp" class="form-text">
@@ -111,7 +114,7 @@
             id="pprvalue"
             name="value"
             aria-describedby="plotsperrowHelp"
-            value={config.plotConfiguration_plotsPerRow}
+            value={config?.plotConfiguration_plotsPerRow}
             min="1"
           />
           <div id="plotsperrowHelp" class="form-text">
@@ -153,7 +156,7 @@
         <input type="hidden" name="key" value="plotConfiguration_colorBackground" />
         <div class="mb-3">
           <div>
-            {#if config.plotConfiguration_colorBackground}
+            {#if config?.plotConfiguration_colorBackground}
               <input type="radio" id="colb-true-checked" name="value" value="true" checked />
             {:else}
               <input type="radio" id="colb-true" name="value" value="true" />
@@ -161,7 +164,7 @@
             <label for="true">Yes</label>
           </div>
           <div>
-            {#if config.plotConfiguration_colorBackground}
+            {#if config?.plotConfiguration_colorBackground}
               <input type="radio" id="colb-false" name="value" value="false" />
             {:else}
               <input type="radio" id="colb-false-checked" name="value" value="false" checked />
@@ -219,4 +222,90 @@
       </form>
     </Card>
   </Col>
+
+  <!-- RESAMPLE POLICY -->
+  <Col>
+    <Card class="h-100">
+      <form
+        id="resample-policy-form"
+        method="post"
+        action="/frontend/configuration/"
+        class="card-body"
+        onsubmit={(e) => updateSetting(e, {
+          selector: "#resample-policy-form",
+          target: "rsp",
+        })}
+      >
+        <CardTitle
+          style="margin-bottom: 1em; display: flex; align-items: center;"
+        >
+          <div>Resample Policy</div>
+          {#if displayMessage && message.target == "rsp"}
+            <div style="margin-left: auto; font-size: 0.9em;">
+              <code style="color: {message.color};" out:fade>
+                Update: {message.msg}
+              </code>
+            </div>
+          {/if}
+        </CardTitle>
+        <input type="hidden" name="key" value="plotConfiguration_resamplePolicy" />
+        <div class="mb-3">
+          {#each [["", "Default"], ["low", "Low"], ["medium", "Medium"], ["high", "High"]] as [val, label]}
+            <div>
+              <input type="radio" id="rsp-{val || 'default'}" name="value" value={JSON.stringify(val)}
+                checked={(!config?.plotConfiguration_resamplePolicy && val === "") || config?.plotConfiguration_resamplePolicy === val} />
+              <label for="rsp-{val || 'default'}">{label}</label>
+            </div>
+          {/each}
+          <div id="resamplePolicyHelp" class="form-text">
+            Controls how many data points are shown in metric plots. Low = fast overview (~200 points), Medium = balanced (~500), High = maximum detail (~1000).
+          </div>
+        </div>
+        <Button color="primary" type="submit">Submit</Button>
+      </form>
+    </Card>
+  </Col>
+
+  <!-- RESAMPLE ALGORITHM -->
+  <Col>
+    <Card class="h-100">
+      <form
+        id="resample-algo-form"
+        method="post"
+        action="/frontend/configuration/"
+        class="card-body"
+        onsubmit={(e) => updateSetting(e, {
+          selector: "#resample-algo-form",
+          target: "rsa",
+        })}
+      >
+        <CardTitle
+          style="margin-bottom: 1em; display: flex; align-items: center;"
+        >
+          <div>Resample Algorithm</div>
+          {#if displayMessage && message.target == "rsa"}
+            <div style="margin-left: auto; font-size: 0.9em;">
+              <code style="color: {message.color};" out:fade>
+                Update: {message.msg}
+              </code>
+            </div>
+          {/if}
+        </CardTitle>
+        <input type="hidden" name="key" value="plotConfiguration_resampleAlgo" />
+        <div class="mb-3">
+          {#each [["", "Default"], ["lttb", "LTTB"], ["average", "Average"], ["simple", "Simple"]] as [val, label]}
+            <div>
+              <input type="radio" id="rsa-{val || 'default'}" name="value" value={JSON.stringify(val)}
+                checked={(!config?.plotConfiguration_resampleAlgo && val === "") || config?.plotConfiguration_resampleAlgo === val} />
+              <label for="rsa-{val || 'default'}">{label}</label>
+            </div>
+          {/each}
+          <div id="resampleAlgoHelp" class="form-text">
+            Algorithm used when downsampling time-series data. LTTB preserves visual shape, Average smooths data, Simple picks every Nth point.
+          </div>
+        </div>
+        <Button color="primary" type="submit">Submit</Button>
+      </form>
+    </Card>
+  </Col>
 </Row>

web/frontend/src/generic/joblist/JobListRow.svelte

@@ -84,7 +84,6 @@
   let thresholdStates = $state({});
 
   /* Derived */
-  const resampleDefault = $derived(resampleConfig ? Math.max(...resampleConfig.resolutions) : 0);
   const jobId = $derived(job.id);
   const scopes = $derived.by(() => {
     if (job.numNodes == 1) {
@@ -95,7 +94,9 @@
     };
   });
 
-  let selectedResolution = $derived(resampleDefault);
+  // null lets the backend resolve the resolution from the configured resample
+  // policy; zoom interactions override it with an explicit value.
+  let selectedResolution = $state(null);
   let isSelected = $derived(previousSelect);
   let metricsQuery = $derived(queryStore({
       client: client,

web/frontend/src/generic/plots/MetricPlot.svelte

@@ -73,9 +73,10 @@
   const subClusterTopology = $derived(getContext("getHardwareTopology")(cluster, subCluster));
   const metricConfig = $derived(getContext("getMetricConfig")(cluster, subCluster, metric));
   const usesMeanStatsSeries = $derived((statisticsSeries?.mean && statisticsSeries.mean.length != 0));
-  const resampleTrigger = $derived(resampleConfig?.trigger ? Number(resampleConfig.trigger) : null);
+  const resampleTrigger = $derived(resampleConfig?.trigger ? Number(resampleConfig.trigger) : (resampleConfig?.targetPoints ? Math.floor(resampleConfig.targetPoints / 4) : null));
   const resampleResolutions = $derived(resampleConfig?.resolutions ? [...resampleConfig.resolutions] : null);
   const resampleMinimum = $derived(resampleConfig?.resolutions ? Math.min(...resampleConfig.resolutions) : null);
+  const resampleTargetPoints = $derived(resampleConfig?.targetPoints ? Number(resampleConfig.targetPoints) : null);
   const useStatsSeries = $derived(!!statisticsSeries); // Display Stats Series By Default if Exists
   const thresholds = $derived(findJobAggregationThresholds(
     subClusterTopology,
@@ -515,24 +516,29 @@
             if (resampleConfig && !forNode && key === 'x') {
               const numX = (u.series[0].idxs[1] - u.series[0].idxs[0])
               if (numX <= resampleTrigger && timestep !== resampleMinimum) {
-                /* Get closest zoom level; prevents multiple iterative zoom requests for big zoom-steps (e.g. 600 -> 300 -> 120 -> 60) */
+                let newRes;
-                // Which resolution to theoretically request to achieve 30 or more visible data points:
+                if (resampleTargetPoints && !resampleResolutions) {
-                const target = (numX * timestep) / resampleTrigger
+                  // Policy-based: compute resolution dynamically from visible window
-                // Which configured resolution actually matches the closest to theoretical target:
+                  const visibleDuration = (u.scales.x.max - u.scales.x.min);
-                const closest = resampleResolutions.reduce(function(prev, curr) {
+                  const nativeTimestep = metricConfig?.timestep || timestep;
-                  return (Math.abs(curr - target) < Math.abs(prev - target) ? curr : prev);
+                  newRes = Math.ceil(visibleDuration / resampleTargetPoints / nativeTimestep) * nativeTimestep;
-                });
+                  if (newRes < nativeTimestep) newRes = nativeTimestep;
+                } else if (resampleResolutions) {
+                  // Array-based: find closest configured resolution
+                  const target = (numX * timestep) / resampleTrigger;
+                  newRes = resampleResolutions.reduce(function(prev, curr) {
+                    return (Math.abs(curr - target) < Math.abs(prev - target) ? curr : prev);
+                  });
+                }
                 // Prevents non-required dispatches
-                if (timestep !== closest) {
+                if (newRes && timestep !== newRes) {
-                  // console.log('Dispatch: Zoom with Res from / to', timestep, closest)
                   onZoom({
-                    newRes: closest,
+                    newRes: newRes,
                     lastZoomState: u?.scales,
                     lastThreshold: thresholds?.normal
                   });
                 }
               } else {
-                // console.log('Dispatch: Zoom Update States')
                 onZoom({
                   lastZoomState: u?.scales,
                   lastThreshold: thresholds?.normal

web/frontend/src/job/Metric.svelte

@@ -44,7 +44,6 @@
   const client = getContextClient();
   const statsPattern = /(.*)-stat$/;
   const resampleConfig = getContext("resampling") || null;
-  const resampleDefault = resampleConfig ? Math.max(...resampleConfig.resolutions) : 0;
   const subQuery = gql`
     query ($dbid: ID!, $selectedMetrics: [String!]!, $selectedScopes: [MetricScope!]!, $selectedResolution: Int) {
       singleUpdate: jobMetrics(id: $dbid, metrics: $selectedMetrics, scopes: $selectedScopes, resolution: $selectedResolution) {
@@ -78,7 +77,9 @@
   `;
 
   /* State Init */
-  let selectedResolution = $state(resampleDefault);
+  // null lets the backend resolve the resolution from the configured resample
+  // policy; zoom interactions override it with an explicit value.
+  let selectedResolution = $state(null);
   let selectedHost = $state(null);
   let zoomState = $state(null);
   let thresholdState = $state(null);

web/web.go

@@ -72,6 +72,8 @@ type PlotConfiguration struct {
 	PlotsPerRow     int      `json:"plots-per-row"`
 	LineWidth       int      `json:"line-width"`
 	ColorScheme     []string `json:"color-scheme"`
+	ResampleAlgo    string   `json:"resample-algo"`
+	ResamplePolicy  string   `json:"resample-policy"`
 }
 
 const (
@@ -170,6 +172,8 @@ func Init(rawConfig json.RawMessage) error {
 	UIDefaultsMap["plotConfiguration_plotsPerRow"] = UIDefaults.PlotConfiguration.PlotsPerRow
 	UIDefaultsMap["plotConfiguration_lineWidth"] = UIDefaults.PlotConfiguration.LineWidth
 	UIDefaultsMap["plotConfiguration_colorScheme"] = UIDefaults.PlotConfiguration.ColorScheme
+	UIDefaultsMap["plotConfiguration_resampleAlgo"] = UIDefaults.PlotConfiguration.ResampleAlgo
+	UIDefaultsMap["plotConfiguration_resamplePolicy"] = UIDefaults.PlotConfiguration.ResamplePolicy
 
 	for _, c := range UIDefaults.MetricConfig.Clusters {
 		if c.JobListMetrics != nil {