Add global metric list including graphQL query

api/schema.graphqls

@@ -178,6 +178,18 @@ type NodeMetrics {
   metrics:    [JobMetricWithName!]!
 }
 
+type ClusterSupport {
+  cluster: String!
+  subClusters: [String!]!
+}
+
+type GlobalMetricListItem {
+  name: String!
+  unit: Unit!
+  scope: MetricScope!
+  availability: [ClusterSupport!]!
+}
+
 type Count {
   name:  String!
   count: Int!
@@ -192,6 +204,7 @@ type User {
 type Query {
   clusters:     [Cluster!]!   # List of all clusters
   tags:         [Tag!]!       # List of all tags
+  globalMetrics:   [GlobalMetricListItem!]!
 
   user(username: String!): User
   allocatedNodes(cluster: String!): [Count!]!

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/ClusterCockpit/cc-units v0.4.0
 	github.com/Masterminds/squirrel v1.5.3
 	github.com/coreos/go-oidc/v3 v3.9.0
-	github.com/davecgh/go-spew v1.1.1
 	github.com/go-co-op/gocron v1.25.0
 	github.com/go-ldap/ldap/v3 v3.4.4
 	github.com/go-sql-driver/mysql v1.7.0

gqlgen.yml

@@ -61,23 +61,50 @@ models:
     fields:
       partitions:
         resolver: true
-  NullableFloat: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Float" }
+  NullableFloat:
-  MetricScope: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricScope" }
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Float" }
-  MetricValue: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricValue" }
+  MetricScope:
-  JobStatistics: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.JobStatistics" }
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricScope" }
+  MetricValue:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricValue" }
+  JobStatistics:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.JobStatistics" }
+  GlobalMetricListItem:
+    {
+      model: "github.com/ClusterCockpit/cc-backend/pkg/schema.GlobalMetricListItem",
+    }
+  ClusterSupport:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.ClusterSupport" }
   Tag: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Tag" }
-  Resource: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Resource" }
+  Resource:
-  JobState: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.JobState" }
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Resource" }
-  TimeRange: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.TimeRange" }
+  JobState:
-  IntRange: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.IntRange" }
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.JobState" }
-  JobMetric: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.JobMetric" }
+  TimeRange:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.TimeRange" }
+  IntRange:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.IntRange" }
+  JobMetric:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.JobMetric" }
   Series: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Series" }
-  MetricStatistics: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricStatistics" }
+  MetricStatistics:
-  MetricConfig: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricConfig" }
+    {
-  SubClusterConfig: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.SubClusterConfig" }
+      model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricStatistics",
-  Accelerator: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Accelerator" }
+    }
-  Topology: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Topology" }
+  MetricConfig:
-  FilterRanges: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.FilterRanges" }
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.MetricConfig" }
-  SubCluster: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.SubCluster" }
+  SubClusterConfig:
-  StatsSeries: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.StatsSeries" }
+    {
+      model: "github.com/ClusterCockpit/cc-backend/pkg/schema.SubClusterConfig",
+    }
+  Accelerator:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Accelerator" }
+  Topology:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Topology" }
+  FilterRanges:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.FilterRanges" }
+  SubCluster:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.SubCluster" }
+  StatsSeries:
+    { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.StatsSeries" }
   Unit: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Unit" }

internal/graph/generated/generated.go

@@ -64,6 +64,11 @@ type ComplexityRoot struct {
 		SubClusters func(childComplexity int) int
 	}
 
+	ClusterSupport struct {
+		Cluster     func(childComplexity int) int
+		SubClusters func(childComplexity int) int
+	}
+
 	Count struct {
 		Count func(childComplexity int) int
 		Name  func(childComplexity int) int
@@ -74,6 +79,13 @@ type ComplexityRoot struct {
 		TimeWeights func(childComplexity int) int
 	}
 
+	GlobalMetricListItem struct {
+		Availability func(childComplexity int) int
+		Name         func(childComplexity int) int
+		Scope        func(childComplexity int) int
+		Unit         func(childComplexity int) int
+	}
+
 	HistoPoint struct {
 		Count func(childComplexity int) int
 		Value func(childComplexity int) int
@@ -223,6 +235,7 @@ type ComplexityRoot struct {
 	Query struct {
 		AllocatedNodes  func(childComplexity int, cluster string) int
 		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) int
 		Jobs            func(childComplexity int, filter []*model.JobFilter, page *model.PageRequest, order *model.OrderByInput) int
@@ -342,6 +355,7 @@ type MutationResolver interface {
 type QueryResolver interface {
 	Clusters(ctx context.Context) ([]*schema.Cluster, error)
 	Tags(ctx context.Context) ([]*schema.Tag, error)
+	GlobalMetrics(ctx context.Context) ([]*schema.GlobalMetricListItem, error)
 	User(ctx context.Context, username string) (*model.User, error)
 	AllocatedNodes(ctx context.Context, cluster string) ([]*model.Count, error)
 	Job(ctx context.Context, id string) (*schema.Job, error)
@@ -417,6 +431,20 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Cluster.SubClusters(childComplexity), true
 
+	case "ClusterSupport.cluster":
+		if e.complexity.ClusterSupport.Cluster == nil {
+			break
+		}
+
+		return e.complexity.ClusterSupport.Cluster(childComplexity), true
+
+	case "ClusterSupport.subClusters":
+		if e.complexity.ClusterSupport.SubClusters == nil {
+			break
+		}
+
+		return e.complexity.ClusterSupport.SubClusters(childComplexity), true
+
 	case "Count.count":
 		if e.complexity.Count.Count == nil {
 			break
@@ -445,6 +473,34 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Footprints.TimeWeights(childComplexity), true
 
+	case "GlobalMetricListItem.availability":
+		if e.complexity.GlobalMetricListItem.Availability == nil {
+			break
+		}
+
+		return e.complexity.GlobalMetricListItem.Availability(childComplexity), true
+
+	case "GlobalMetricListItem.name":
+		if e.complexity.GlobalMetricListItem.Name == nil {
+			break
+		}
+
+		return e.complexity.GlobalMetricListItem.Name(childComplexity), true
+
+	case "GlobalMetricListItem.scope":
+		if e.complexity.GlobalMetricListItem.Scope == nil {
+			break
+		}
+
+		return e.complexity.GlobalMetricListItem.Scope(childComplexity), true
+
+	case "GlobalMetricListItem.unit":
+		if e.complexity.GlobalMetricListItem.Unit == nil {
+			break
+		}
+
+		return e.complexity.GlobalMetricListItem.Unit(childComplexity), true
+
 	case "HistoPoint.count":
 		if e.complexity.HistoPoint.Count == nil {
 			break
@@ -1154,6 +1210,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Query.Clusters(childComplexity), true
 
+	case "Query.globalMetrics":
+		if e.complexity.Query.GlobalMetrics == nil {
+			break
+		}
+
+		return e.complexity.Query.GlobalMetrics(childComplexity), true
+
 	case "Query.job":
 		if e.complexity.Query.Job == nil {
 			break
@@ -1899,6 +1962,18 @@ type NodeMetrics {
   metrics:    [JobMetricWithName!]!
 }
 
+type ClusterSupport {
+  cluster: String!
+  subClusters: [String!]!
+}
+
+type GlobalMetricListItem {
+  name: String!
+  unit: Unit!
+  scope: MetricScope!
+  availability: [ClusterSupport!]!
+}
+
 type Count {
   name:  String!
   count: Int!
@@ -1913,6 +1988,7 @@ type User {
 type Query {
   clusters:     [Cluster!]!   # List of all clusters
   tags:         [Tag!]!       # List of all tags
+  globalMetrics:   [GlobalMetricListItem!]!
 
   user(username: String!): User
   allocatedNodes(cluster: String!): [Count!]!
@@ -2827,6 +2903,94 @@ func (ec *executionContext) fieldContext_Cluster_subClusters(ctx context.Context
 	return fc, nil
 }
 
+func (ec *executionContext) _ClusterSupport_cluster(ctx context.Context, field graphql.CollectedField, obj *schema.ClusterSupport) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_ClusterSupport_cluster(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Cluster, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_ClusterSupport_cluster(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "ClusterSupport",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type String does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
+func (ec *executionContext) _ClusterSupport_subClusters(ctx context.Context, field graphql.CollectedField, obj *schema.ClusterSupport) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_ClusterSupport_subClusters(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.SubClusters, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.([]string)
+	fc.Result = res
+	return ec.marshalNString2ᚕstringᚄ(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_ClusterSupport_subClusters(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "ClusterSupport",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type String does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _Count_name(ctx context.Context, field graphql.CollectedField, obj *model.Count) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_Count_name(ctx, field)
 	if err != nil {
@@ -3017,6 +3181,194 @@ func (ec *executionContext) fieldContext_Footprints_metrics(ctx context.Context,
 	return fc, nil
 }
 
+func (ec *executionContext) _GlobalMetricListItem_name(ctx context.Context, field graphql.CollectedField, obj *schema.GlobalMetricListItem) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_GlobalMetricListItem_name(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Name, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_GlobalMetricListItem_name(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "GlobalMetricListItem",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type String does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
+func (ec *executionContext) _GlobalMetricListItem_unit(ctx context.Context, field graphql.CollectedField, obj *schema.GlobalMetricListItem) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_GlobalMetricListItem_unit(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Unit, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(schema.Unit)
+	fc.Result = res
+	return ec.marshalNUnit2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐUnit(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_GlobalMetricListItem_unit(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "GlobalMetricListItem",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			switch field.Name {
+			case "base":
+				return ec.fieldContext_Unit_base(ctx, field)
+			case "prefix":
+				return ec.fieldContext_Unit_prefix(ctx, field)
+			}
+			return nil, fmt.Errorf("no field named %q was found under type Unit", field.Name)
+		},
+	}
+	return fc, nil
+}
+
+func (ec *executionContext) _GlobalMetricListItem_scope(ctx context.Context, field graphql.CollectedField, obj *schema.GlobalMetricListItem) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_GlobalMetricListItem_scope(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Scope, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(schema.MetricScope)
+	fc.Result = res
+	return ec.marshalNMetricScope2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐMetricScope(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_GlobalMetricListItem_scope(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "GlobalMetricListItem",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type MetricScope does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
+func (ec *executionContext) _GlobalMetricListItem_availability(ctx context.Context, field graphql.CollectedField, obj *schema.GlobalMetricListItem) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_GlobalMetricListItem_availability(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Availability, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.([]schema.ClusterSupport)
+	fc.Result = res
+	return ec.marshalNClusterSupport2ᚕgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐClusterSupportᚄ(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_GlobalMetricListItem_availability(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "GlobalMetricListItem",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			switch field.Name {
+			case "cluster":
+				return ec.fieldContext_ClusterSupport_cluster(ctx, field)
+			case "subClusters":
+				return ec.fieldContext_ClusterSupport_subClusters(ctx, field)
+			}
+			return nil, fmt.Errorf("no field named %q was found under type ClusterSupport", field.Name)
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _HistoPoint_count(ctx context.Context, field graphql.CollectedField, obj *model.HistoPoint) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_HistoPoint_count(ctx, field)
 	if err != nil {
@@ -7522,6 +7874,60 @@ func (ec *executionContext) fieldContext_Query_tags(ctx context.Context, field g
 	return fc, nil
 }
 
+func (ec *executionContext) _Query_globalMetrics(ctx context.Context, field graphql.CollectedField) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_Query_globalMetrics(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.Query().GlobalMetrics(rctx)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.([]*schema.GlobalMetricListItem)
+	fc.Result = res
+	return ec.marshalNGlobalMetricListItem2ᚕᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐGlobalMetricListItemᚄ(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_Query_globalMetrics(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "Query",
+		Field:      field,
+		IsMethod:   true,
+		IsResolver: true,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			switch field.Name {
+			case "name":
+				return ec.fieldContext_GlobalMetricListItem_name(ctx, field)
+			case "unit":
+				return ec.fieldContext_GlobalMetricListItem_unit(ctx, field)
+			case "scope":
+				return ec.fieldContext_GlobalMetricListItem_scope(ctx, field)
+			case "availability":
+				return ec.fieldContext_GlobalMetricListItem_availability(ctx, field)
+			}
+			return nil, fmt.Errorf("no field named %q was found under type GlobalMetricListItem", field.Name)
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _Query_user(ctx context.Context, field graphql.CollectedField) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_Query_user(ctx, field)
 	if err != nil {
@@ -12809,6 +13215,50 @@ func (ec *executionContext) _Cluster(ctx context.Context, sel ast.SelectionSet,
 	return out
 }
 
+var clusterSupportImplementors = []string{"ClusterSupport"}
+
+func (ec *executionContext) _ClusterSupport(ctx context.Context, sel ast.SelectionSet, obj *schema.ClusterSupport) graphql.Marshaler {
+	fields := graphql.CollectFields(ec.OperationContext, sel, clusterSupportImplementors)
+
+	out := graphql.NewFieldSet(fields)
+	deferred := make(map[string]*graphql.FieldSet)
+	for i, field := range fields {
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("ClusterSupport")
+		case "cluster":
+			out.Values[i] = ec._ClusterSupport_cluster(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
+		case "subClusters":
+			out.Values[i] = ec._ClusterSupport_subClusters(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+	out.Dispatch(ctx)
+	if out.Invalids > 0 {
+		return graphql.Null
+	}
+
+	atomic.AddInt32(&ec.deferred, int32(len(deferred)))
+
+	for label, dfs := range deferred {
+		ec.processDeferredGroup(graphql.DeferredGroup{
+			Label:    label,
+			Path:     graphql.GetPath(ctx),
+			FieldSet: dfs,
+			Context:  ctx,
+		})
+	}
+
+	return out
+}
+
 var countImplementors = []string{"Count"}
 
 func (ec *executionContext) _Count(ctx context.Context, sel ast.SelectionSet, obj *model.Count) graphql.Marshaler {
@@ -12897,6 +13347,60 @@ func (ec *executionContext) _Footprints(ctx context.Context, sel ast.SelectionSe
 	return out
 }
 
+var globalMetricListItemImplementors = []string{"GlobalMetricListItem"}
+
+func (ec *executionContext) _GlobalMetricListItem(ctx context.Context, sel ast.SelectionSet, obj *schema.GlobalMetricListItem) graphql.Marshaler {
+	fields := graphql.CollectFields(ec.OperationContext, sel, globalMetricListItemImplementors)
+
+	out := graphql.NewFieldSet(fields)
+	deferred := make(map[string]*graphql.FieldSet)
+	for i, field := range fields {
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("GlobalMetricListItem")
+		case "name":
+			out.Values[i] = ec._GlobalMetricListItem_name(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
+		case "unit":
+			out.Values[i] = ec._GlobalMetricListItem_unit(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
+		case "scope":
+			out.Values[i] = ec._GlobalMetricListItem_scope(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
+		case "availability":
+			out.Values[i] = ec._GlobalMetricListItem_availability(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				out.Invalids++
+			}
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+	out.Dispatch(ctx)
+	if out.Invalids > 0 {
+		return graphql.Null
+	}
+
+	atomic.AddInt32(&ec.deferred, int32(len(deferred)))
+
+	for label, dfs := range deferred {
+		ec.processDeferredGroup(graphql.DeferredGroup{
+			Label:    label,
+			Path:     graphql.GetPath(ctx),
+			FieldSet: dfs,
+			Context:  ctx,
+		})
+	}
+
+	return out
+}
+
 var histoPointImplementors = []string{"HistoPoint"}
 
 func (ec *executionContext) _HistoPoint(ctx context.Context, sel ast.SelectionSet, obj *model.HistoPoint) graphql.Marshaler {
@@ -14156,6 +14660,28 @@ func (ec *executionContext) _Query(ctx context.Context, sel ast.SelectionSet) gr
 					func(ctx context.Context) graphql.Marshaler { return innerFunc(ctx, out) })
 			}
 
+			out.Concurrently(i, func(ctx context.Context) graphql.Marshaler { return rrm(innerCtx) })
+		case "globalMetrics":
+			field := field
+
+			innerFunc := func(ctx context.Context, fs *graphql.FieldSet) (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._Query_globalMetrics(ctx, field)
+				if res == graphql.Null {
+					atomic.AddUint32(&fs.Invalids, 1)
+				}
+				return res
+			}
+
+			rrm := func(ctx context.Context) graphql.Marshaler {
+				return ec.OperationContext.RootResolverMiddleware(ctx,
+					func(ctx context.Context) graphql.Marshaler { return innerFunc(ctx, out) })
+			}
+
 			out.Concurrently(i, func(ctx context.Context) graphql.Marshaler { return rrm(innerCtx) })
 		case "user":
 			field := field
@@ -15386,6 +15912,54 @@ func (ec *executionContext) marshalNCluster2ᚖgithubᚗcomᚋClusterCockpitᚋc
 	return ec._Cluster(ctx, sel, v)
 }
 
+func (ec *executionContext) marshalNClusterSupport2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐClusterSupport(ctx context.Context, sel ast.SelectionSet, v schema.ClusterSupport) graphql.Marshaler {
+	return ec._ClusterSupport(ctx, sel, &v)
+}
+
+func (ec *executionContext) marshalNClusterSupport2ᚕgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐClusterSupportᚄ(ctx context.Context, sel ast.SelectionSet, v []schema.ClusterSupport) graphql.Marshaler {
+	ret := make(graphql.Array, len(v))
+	var wg sync.WaitGroup
+	isLen1 := len(v) == 1
+	if !isLen1 {
+		wg.Add(len(v))
+	}
+	for i := range v {
+		i := i
+		fc := &graphql.FieldContext{
+			Index:  &i,
+			Result: &v[i],
+		}
+		ctx := graphql.WithFieldContext(ctx, fc)
+		f := func(i int) {
+			defer func() {
+				if r := recover(); r != nil {
+					ec.Error(ctx, ec.Recover(ctx, r))
+					ret = nil
+				}
+			}()
+			if !isLen1 {
+				defer wg.Done()
+			}
+			ret[i] = ec.marshalNClusterSupport2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐClusterSupport(ctx, sel, v[i])
+		}
+		if isLen1 {
+			f(i)
+		} else {
+			go f(i)
+		}
+
+	}
+	wg.Wait()
+
+	for _, e := range ret {
+		if e == graphql.Null {
+			return graphql.Null
+		}
+	}
+
+	return ret
+}
+
 func (ec *executionContext) marshalNCount2ᚕᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐCountᚄ(ctx context.Context, sel ast.SelectionSet, v []*model.Count) graphql.Marshaler {
 	ret := make(graphql.Array, len(v))
 	var wg sync.WaitGroup
@@ -15519,6 +16093,60 @@ func (ec *executionContext) marshalNFloat2ᚕᚕfloat64ᚄ(ctx context.Context,
 	return ret
 }
 
+func (ec *executionContext) marshalNGlobalMetricListItem2ᚕᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐGlobalMetricListItemᚄ(ctx context.Context, sel ast.SelectionSet, v []*schema.GlobalMetricListItem) graphql.Marshaler {
+	ret := make(graphql.Array, len(v))
+	var wg sync.WaitGroup
+	isLen1 := len(v) == 1
+	if !isLen1 {
+		wg.Add(len(v))
+	}
+	for i := range v {
+		i := i
+		fc := &graphql.FieldContext{
+			Index:  &i,
+			Result: &v[i],
+		}
+		ctx := graphql.WithFieldContext(ctx, fc)
+		f := func(i int) {
+			defer func() {
+				if r := recover(); r != nil {
+					ec.Error(ctx, ec.Recover(ctx, r))
+					ret = nil
+				}
+			}()
+			if !isLen1 {
+				defer wg.Done()
+			}
+			ret[i] = ec.marshalNGlobalMetricListItem2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐGlobalMetricListItem(ctx, sel, v[i])
+		}
+		if isLen1 {
+			f(i)
+		} else {
+			go f(i)
+		}
+
+	}
+	wg.Wait()
+
+	for _, e := range ret {
+		if e == graphql.Null {
+			return graphql.Null
+		}
+	}
+
+	return ret
+}
+
+func (ec *executionContext) marshalNGlobalMetricListItem2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐGlobalMetricListItem(ctx context.Context, sel ast.SelectionSet, v *schema.GlobalMetricListItem) graphql.Marshaler {
+	if v == nil {
+		if !graphql.HasFieldError(ctx, graphql.GetFieldContext(ctx)) {
+			ec.Errorf(ctx, "the requested element is null which the schema does not allow")
+		}
+		return graphql.Null
+	}
+	return ec._GlobalMetricListItem(ctx, sel, v)
+}
+
 func (ec *executionContext) marshalNHistoPoint2ᚕᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐHistoPointᚄ(ctx context.Context, sel ast.SelectionSet, v []*model.HistoPoint) graphql.Marshaler {
 	ret := make(graphql.Array, len(v))
 	var wg sync.WaitGroup

internal/graph/schema.resolvers.go

@@ -150,6 +150,11 @@ func (r *queryResolver) Tags(ctx context.Context) ([]*schema.Tag, error) {
 	return r.Repo.GetTags(nil)
 }
 
+// GlobalMetrics is the resolver for the globalMetrics field.
+func (r *queryResolver) GlobalMetrics(ctx context.Context) ([]*schema.GlobalMetricListItem, error) {
+	return archive.GlobalMetricList, nil
+}
+
 // User is the resolver for the user field.
 func (r *queryResolver) User(ctx context.Context, username string) (*model.User, error) {
 	return repository.GetUserRepository().FetchUserInCtx(ctx, username)
@@ -414,9 +419,11 @@ func (r *Resolver) Query() generated.QueryResolver { return &queryResolver{r} }
 // SubCluster returns generated.SubClusterResolver implementation.
 func (r *Resolver) SubCluster() generated.SubClusterResolver { return &subClusterResolver{r} }
 
-type clusterResolver struct{ *Resolver }
+type (
-type jobResolver struct{ *Resolver }
+	clusterResolver     struct{ *Resolver }
-type metricValueResolver struct{ *Resolver }
+	jobResolver         struct{ *Resolver }
-type mutationResolver struct{ *Resolver }
+	metricValueResolver struct{ *Resolver }
-type queryResolver struct{ *Resolver }
+	mutationResolver    struct{ *Resolver }
-type subClusterResolver struct{ *Resolver }
+	queryResolver       struct{ *Resolver }
+	subClusterResolver  struct{ *Resolver }
+)

pkg/archive/archive.go

@@ -7,6 +7,7 @@ package archive
 import (
 	"encoding/json"
 	"fmt"
+	"sync"
 
 	"github.com/ClusterCockpit/cc-backend/pkg/log"
 	"github.com/ClusterCockpit/cc-backend/pkg/lrucache"
@@ -53,21 +54,25 @@ type JobContainer struct {
 }
 
 var (
+	initOnce   sync.Once
 	cache      *lrucache.Cache = lrucache.New(128 * 1024 * 1024)
 	ar         ArchiveBackend
 	useArchive bool
 )
 
 func Init(rawConfig json.RawMessage, disableArchive bool) error {
+	var err error
+
+	initOnce.Do(func() {
 		useArchive = !disableArchive
 
 		var cfg struct {
 			Kind string `json:"kind"`
 		}
 
-	if err := json.Unmarshal(rawConfig, &cfg); err != nil {
+		if err = json.Unmarshal(rawConfig, &cfg); err != nil {
 			log.Warn("Error while unmarshaling raw config json")
-		return err
+			return
 		}
 
 		switch cfg.Kind {
@@ -76,17 +81,21 @@ func Init(rawConfig json.RawMessage, disableArchive bool) error {
 			// case "s3":
 			// 	ar = &S3Archive{}
 		default:
-		return fmt.Errorf("ARCHIVE/ARCHIVE > unkown archive backend '%s''", cfg.Kind)
+			err = fmt.Errorf("ARCHIVE/ARCHIVE > unkown archive backend '%s''", cfg.Kind)
 		}
 
-	version, err := ar.Init(rawConfig)
+		var version uint64
+		version, err = ar.Init(rawConfig)
 		if err != nil {
 			log.Error("Error while initializing archiveBackend")
-		return err
+			return
 		}
 		log.Infof("Load archive version %d", version)
 
-	return initClusterConfig()
+		err = initClusterConfig()
+	})
+
+	return err
 }
 
 func GetHandle() ArchiveBackend {

pkg/archive/clusterConfig.go

@@ -14,12 +14,14 @@ import (
 
 var (
 	Clusters         []*schema.Cluster
+	GlobalMetricList []*schema.GlobalMetricListItem
 	nodeLists        map[string]map[string]NodeList
 )
 
 func initClusterConfig() error {
 	Clusters = []*schema.Cluster{}
 	nodeLists = map[string]map[string]NodeList{}
+	metricLookup := make(map[string]schema.GlobalMetricListItem)
 
 	for _, c := range ar.GetClusters() {
 
@@ -51,6 +53,12 @@ func initClusterConfig() error {
 				return errors.New("cluster.metricConfig.scope must be a valid scope ('node', 'scocket', ...)")
 			}
 
+			ml, ok := metricLookup[mc.Name]
+			if !ok {
+				metricLookup[mc.Name] = schema.GlobalMetricListItem{Name: mc.Name, Scope: mc.Scope, Unit: mc.Unit}
+				ml = metricLookup[mc.Name]
+			}
+			availability := schema.ClusterSupport{Cluster: cluster.Name}
 			scLookup := make(map[string]*schema.SubClusterConfig)
 
 			for _, scc := range mc.SubClusters {
@@ -63,6 +71,7 @@ func initClusterConfig() error {
 
 				if cfg, ok := scLookup[sc.Name]; ok {
 					if !cfg.Remove {
+						availability.SubClusters = append(availability.SubClusters, sc.Name)
 						newMetric.Peak = cfg.Peak
 						newMetric.Peak = cfg.Peak
 						newMetric.Normal = cfg.Normal
@@ -74,17 +83,25 @@ func initClusterConfig() error {
 						if newMetric.Footprint {
 							sc.Footprint = append(sc.Footprint, newMetric.Name)
 						}
+						if newMetric.Energy {
+							sc.EnergyFootprint = append(sc.EnergyFootprint, newMetric.Name)
+						}
 					}
 				} else {
+					availability.SubClusters = append(availability.SubClusters, sc.Name)
 					sc.MetricConfig = append(sc.MetricConfig, *newMetric)
 
 					if newMetric.Footprint {
 						sc.Footprint = append(sc.Footprint, newMetric.Name)
 					}
+					if newMetric.Energy {
+						sc.EnergyFootprint = append(sc.EnergyFootprint, newMetric.Name)
 					}
-
 				}
 			}
+			ml.Availability = append(metricLookup[mc.Name].Availability, availability)
+			metricLookup[mc.Name] = ml
+		}
 
 		Clusters = append(Clusters, cluster)
 
@@ -102,6 +119,10 @@ func initClusterConfig() error {
 		}
 	}
 
+	for _, ml := range metricLookup {
+		GlobalMetricList = append(GlobalMetricList, &ml)
+	}
+
 	return nil
 }
 

pkg/archive/clusterConfig_test.go

@@ -27,4 +27,6 @@ func TestClusterConfig(t *testing.T) {
 	if len(sc.MetricConfig) != 15 {
 		t.Fail()
 	}
+
+	// spew.Dump(archive.GlobalMetricList)
 }

pkg/schema/cluster.go

@@ -39,6 +39,7 @@ type SubCluster struct {
 	MemoryBandwidth MetricValue    `json:"memoryBandwidth"`
 	MetricConfig    []MetricConfig `json:"metricConfig,omitempty"`
 	Footprint       []string       `json:"footprint,omitempty"`
+	EnergyFootprint []string       `json:"energyFootprint,omitempty"`
 	SocketsPerNode  int            `json:"socketsPerNode"`
 	CoresPerSocket  int            `json:"coresPerSocket"`
 	ThreadsPerCore  int            `json:"threadsPerCore"`
@@ -66,6 +67,7 @@ type MetricConfig struct {
 	Caution     float64             `json:"caution"`
 	Alert       float64             `json:"alert"`
 	Footprint   bool                `json:"footprint"`
+	Energy      bool                `json:"energy"`
 }
 
 type Cluster struct {
@@ -74,6 +76,18 @@ type Cluster struct {
 	SubClusters  []*SubCluster   `json:"subClusters"`
 }
 
+type ClusterSupport struct {
+	Cluster     string   `json:"cluster"`
+	SubClusters []string `json:"subclusters"`
+}
+
+type GlobalMetricListItem struct {
+	Name         string           `json:"name"`
+	Unit         Unit             `json:"unit"`
+	Scope        MetricScope      `json:"scope"`
+	Availability []ClusterSupport `json:"availability"`
+}
+
 // Return a list of socket IDs given a list of hwthread IDs.  Even if just one
 // hwthread is in that socket, add it to the list.  If no hwthreads other than
 // those in the argument list are assigned to one of the sockets in the first