{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "description": "The live active-series cardinality snapshot served by GET /api/cardinality.json (also Status.cardinality). See docs/api/compatibility.md.",
  "properties": {
    "alerts": {
      "items": {
        "properties": {
          "count": {
            "type": "integer"
          },
          "level": {
            "type": "string"
          },
          "metric": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "type": "array"
    },
    "available": {
      "type": "boolean"
    },
    "growth": {
      "items": {
        "properties": {
          "current": {
            "type": "integer"
          },
          "delta_pct": {
            "type": "number"
          },
          "metric": {
            "type": "string"
          },
          "prom_name": {
            "type": "string"
          },
          "series": {
            "items": {
              "type": "integer"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "type": "array"
    },
    "labels": {
      "items": {
        "properties": {
          "capped": {
            "type": "boolean"
          },
          "label": {
            "type": "string"
          },
          "metrics": {
            "items": {
              "properties": {
                "capped": {
                  "type": "boolean"
                },
                "distinct": {
                  "type": "integer"
                },
                "examples": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "metric": {
                  "type": "string"
                },
                "prom_name": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "total_distinct": {
            "type": "integer"
          }
        },
        "type": "object"
      },
      "type": "array"
    },
    "schema_version": {
      "type": "integer"
    },
    "series": {
      "items": {
        "properties": {
          "capped": {
            "type": "boolean"
          },
          "count": {
            "type": "integer"
          },
          "level": {
            "type": "string"
          },
          "metric": {
            "type": "string"
          },
          "prom_name": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "type": "array"
    },
    "thresholds": {
      "properties": {
        "critical": {
          "type": "integer"
        },
        "warning": {
          "type": "integer"
        }
      },
      "type": "object"
    },
    "total": {
      "type": "integer"
    },
    "total_metrics": {
      "type": "integer"
    },
    "total_series": {
      "items": {
        "type": "integer"
      },
      "type": "array"
    }
  },
  "title": "tailscale2otel /api/cardinality.json",
  "type": "object"
}
