Add unit json schema. Add exclusive boolean.

json-schema/job-meta.schema.json

@@ -25,6 +25,10 @@
             "type": "integer",
             "exclusiveMinimum": 0
         },
+        "exclusive": {
+            "description": "Job uses only exclusive nodes",
+            "type": "boolean"
+        },
         "walltime": {
             "description": "Requested walltime of job in seconds",
             "type": "integer",

json-schema/job-statistic.schema.json

@@ -6,7 +6,7 @@
     "properties": {
         "unit": {
             "description": "Metric unit",
-            "type": "string"
+            "#ref": "https://github.com/RRZE-HPC/HPCJobDatabase/blob/master/json-schema/unit.schema.json"
         },
         "avg": {
             "description": "Job metric average",

json-schema/unit.schema.json

@@ -0,0 +1,36 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "title": "Metric unit",
+    "description": "Format specification for job metric units",
+    "type": "object",
+    "properties": {
+        "base_unit": {
+            "description": "Metric base unit",
+            "type": "string",
+            "enum": [
+                "B",
+                "F",
+                "B/s",
+                "F/s",
+                "CPI",
+                "IPC",
+                "Hz",
+            ]
+        },
+        "prefix": {
+            "description": "Unit prefix",
+            "type": "string",
+            "enum": [
+                "K",
+                "M",
+                "G",
+                "T",
+                "P",
+                "E"
+            ]
+        }
+    },
+    "required": [
+        "base_unit"
+    ]
+}