{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-search/google-cloud-dataflow/json-schema/google-cloud-dataflow-metrics-schema.json",
  "title": "Google Cloud Dataflow Job Metrics",
  "description": "Contains metrics and their values for a Dataflow job, including counters, distributions, and other execution metrics that provide insight into pipeline performance.",
  "type": "object",
  "properties": {
    "metricTime": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp as of which metric values are current."
    },
    "metrics": {
      "type": "array",
      "description": "All metrics for this job.",
      "items": {
        "$ref": "#/$defs/MetricUpdate"
      }
    }
  },
  "$defs": {
    "MetricUpdate": {
      "type": "object",
      "description": "Describes the state of a metric at a particular point in time.",
      "properties": {
        "name": {
          "$ref": "#/$defs/MetricStructuredName",
          "description": "The structured name of the metric."
        },
        "kind": {
          "type": "string",
          "description": "Metric aggregation kind. Possible values include Sum, Max, Min, Mean, Set, And, Or, Distribution, LatestValue."
        },
        "cumulative": {
          "type": "boolean",
          "description": "True if this metric is reported as the total cumulative aggregate value."
        },
        "scalar": {
          "description": "Worker-computed aggregate value for aggregation kinds Sum, Max, Min."
        },
        "meanSum": {
          "description": "Worker-computed aggregate sum value for the Mean aggregation kind."
        },
        "meanCount": {
          "description": "Worker-computed aggregate count value for the Mean aggregation kind."
        },
        "set": {
          "description": "Worker-computed aggregate value for the Set aggregation kind."
        },
        "distribution": {
          "description": "A struct value describing properties of a distribution of numeric values."
        },
        "gauge": {
          "description": "A struct value describing properties of a gauge metric."
        },
        "internal": {
          "description": "Worker-computed aggregate value for internal use by the service."
        },
        "updateTime": {
          "type": "string",
          "format": "date-time",
          "description": "Timestamp associated with the metric value."
        }
      }
    },
    "MetricStructuredName": {
      "type": "object",
      "description": "Identifies a metric, using both the key and the context in which it appears.",
      "properties": {
        "origin": {
          "type": "string",
          "description": "Origin (namespace) of metric name. Typical values are dataflow/v1b3 and user."
        },
        "name": {
          "type": "string",
          "description": "Worker-defined metric name."
        },
        "context": {
          "type": "object",
          "description": "Zero or more labeled fields identifying the part of the job this metric is associated with.",
          "additionalProperties": {
            "type": "string"
          }
        }
      }
    }
  }
}