{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/QuerySpec",
  "title": "QuerySpec",
  "type": "object",
  "description": "A query specification defining what data to retrieve and how to aggregate it.",
  "properties": {
    "calculations": {
      "type": "array",
      "description": "The calculations to perform on the query data.",
      "items": {
        "type": "object",
        "properties": {
          "op": {
            "type": "string",
            "description": "The aggregation operation.",
            "enum": [
              "COUNT",
              "SUM",
              "AVG",
              "COUNT_DISTINCT",
              "MAX",
              "MIN",
              "P001",
              "P01",
              "P05",
              "P10",
              "P25",
              "P50",
              "P75",
              "P90",
              "P95",
              "P99",
              "P999",
              "HEATMAP",
              "RATE_AVG",
              "RATE_SUM",
              "RATE_MAX"
            ]
          },
          "column": {
            "type": "string",
            "description": "The column to perform the calculation on."
          }
        }
      }
    },
    "filters": {
      "type": "array",
      "description": "Filters to apply to the query.",
      "items": {
        "type": "object",
        "properties": {
          "column": {
            "type": "string",
            "description": "The column to filter on."
          },
          "op": {
            "type": "string",
            "description": "The filter operator.",
            "enum": [
              "=",
              "!=",
              ">",
              ">=",
              "<",
              "<=",
              "starts-with",
              "does-not-start-with",
              "contains",
              "does-not-contain",
              "exists",
              "does-not-exist",
              "in",
              "not-in"
            ]
          },
          "value": {
            "description": "The value to compare against."
          }
        }
      }
    },
    "breakdowns": {
      "type": "array",
      "description": "Columns to group results by.",
      "items": {
        "type": "string"
      }
    },
    "orders": {
      "type": "array",
      "description": "Ordering for the results.",
      "items": {
        "type": "object",
        "properties": {
          "column": {
            "type": "string"
          },
          "op": {
            "type": "string"
          },
          "order": {
            "type": "string",
            "enum": [
              "ascending",
              "descending"
            ]
          }
        }
      }
    },
    "time_range": {
      "type": "integer",
      "description": "The time range in seconds to query over."
    },
    "start_time": {
      "type": "integer",
      "description": "Unix timestamp for the query start time."
    },
    "end_time": {
      "type": "integer",
      "description": "Unix timestamp for the query end time."
    },
    "granularity": {
      "type": "integer",
      "description": "The granularity of results in seconds."
    },
    "limit": {
      "type": "integer",
      "description": "The maximum number of results to return."
    }
  }
}