{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/betteruptime/main/json-schema/betteruptime-heartbeat-schema.json",
  "title": "Better Stack Heartbeat",
  "description": "A heartbeat monitor resource in the Better Stack Uptime API following JSON:API conventions.",
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "required": ["id", "type", "attributes"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Heartbeat identifier"
        },
        "type": {
          "type": "string",
          "const": "heartbeat"
        },
        "attributes": {
          "type": "object",
          "required": ["name", "period", "grace"],
          "properties": {
            "url": {
              "type": "string",
              "format": "uri",
              "description": "Unique ping URL for this heartbeat",
              "readOnly": true
            },
            "name": {
              "type": "string",
              "description": "Heartbeat name"
            },
            "period": {
              "type": "integer",
              "description": "Expected ping interval in seconds"
            },
            "grace": {
              "type": "integer",
              "description": "Grace period in seconds before alerting"
            },
            "call": { "type": "boolean" },
            "sms": { "type": "boolean" },
            "email": { "type": "boolean" },
            "push": { "type": "boolean" },
            "team_wait": {
              "type": "integer",
              "description": "Escalation delay in seconds"
            },
            "heartbeat_group_id": {
              "type": ["string", "null"]
            },
            "team_name": {
              "type": "string"
            },
            "paused_at": {
              "type": ["string", "null"],
              "format": "date-time"
            },
            "server_timezone": {
              "type": ["string", "null"]
            },
            "maintenance_from": {
              "type": "string"
            },
            "maintenance_to": {
              "type": "string"
            },
            "maintenance_timezone": {
              "type": "string"
            },
            "maintenance_days": {
              "type": "array",
              "items": { "type": "string" }
            },
            "status": {
              "type": "string",
              "enum": ["paused", "pending", "up", "down"],
              "readOnly": true
            },
            "created_at": {
              "type": "string",
              "format": "date-time",
              "readOnly": true
            },
            "updated_at": {
              "type": "string",
              "format": "date-time",
              "readOnly": true
            }
          }
        }
      }
    }
  }
}