Tide Extremes Response

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/stormglass/json-schema/stormglass-tide-extremes-schema.json",
  "title": "Tide Extremes Response",
  "description": "Schema for the Stormglass API tide extremes response. Contains high and low tide events with timestamps and heights.",
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "description": "List of tide extreme events in the requested time range",
      "items": {
        "$ref": "#/$defs/TideExtremePoint"
      }
    },
    "meta": {
      "$ref": "#/$defs/TideMetaData"
    }
  },
  "required": ["data", "meta"],
  "$defs": {
    "TideExtremePoint": {
      "type": "object",
      "description": "A single tide extreme (high or low) event",
      "required": ["height", "time", "type"],
      "properties": {
        "height": {
          "type": "number",
          "description": "Tide height in meters relative to the specified datum"
        },
        "time": {
          "type": "string",
          "format": "date-time",
          "description": "Timestamp in UTC when this tide extreme occurs"
        },
        "type": {
          "type": "string",
          "enum": ["low", "high"],
          "description": "Whether this is a high tide or low tide event"
        }
      }
    },
    "TideStation": {
      "type": "object",
      "description": "Information about the tide station used for calculations",
      "properties": {
        "distance": {
          "type": "integer",
          "description": "Distance between the tide station and the requested coordinate in km"
        },
        "lat": {
          "type": "number",
          "description": "Latitude of the tide station"
        },
        "lng": {
          "type": "number",
          "description": "Longitude of the tide station"
        },
        "name": {
          "type": "string",
          "description": "Name of the tide station"
        },
        "source": {
          "type": "string",
          "description": "Organization that operates the tide station"
        }
      }
    },
    "TideMetaData": {
      "type": "object",
      "description": "Metadata about the tide request including station information and quota",
      "required": ["cost", "dailyQuota", "requestCount", "lat", "lng"],
      "properties": {
        "cost": {
          "type": "integer",
          "description": "Number of API credits consumed"
        },
        "dailyQuota": {
          "type": "integer",
          "description": "Daily API call quota"
        },
        "datum": {
          "type": "string",
          "enum": ["MLLW", "MSL"],
          "description": "The datum used for tidal measurements"
        },
        "end": {
          "type": "string",
          "description": "End timestamp of the requested data range"
        },
        "lat": {
          "type": "number",
          "description": "Requested latitude"
        },
        "lng": {
          "type": "number",
          "description": "Requested longitude"
        },
        "requestCount": {
          "type": "integer",
          "description": "Total number of API calls made today"
        },
        "start": {
          "type": "string",
          "description": "Start timestamp of the requested data range"
        },
        "station": {
          "$ref": "#/$defs/TideStation"
        }
      }
    }
  }
}