{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schema.azure.com/monitor/autoscale-setting.json",
  "title": "Azure Monitor Autoscale Setting",
  "description": "Represents an Azure Monitor autoscale setting that defines profiles, rules, and capacity limits for automatically scaling Azure resources.",
  "type": "object",
  "required": ["location", "properties"],
  "properties": {
    "id": {
      "type": "string",
      "readOnly": true,
      "description": "Azure resource ID."
    },
    "name": {
      "type": "string",
      "readOnly": true,
      "description": "Azure resource name."
    },
    "type": {
      "type": "string",
      "readOnly": true,
      "description": "Azure resource type."
    },
    "location": {
      "type": "string",
      "description": "Resource location."
    },
    "tags": {
      "type": "object",
      "additionalProperties": { "type": "string" }
    },
    "properties": {
      "$ref": "#/$defs/AutoscaleSetting"
    }
  },
  "$defs": {
    "AutoscaleSetting": {
      "type": "object",
      "required": ["profiles"],
      "properties": {
        "profiles": {
          "type": "array",
          "maxItems": 20,
          "items": { "$ref": "#/$defs/AutoscaleProfile" },
          "description": "The collection of automatic scaling profiles (maximum 20)."
        },
        "notifications": {
          "type": "array",
          "items": { "$ref": "#/$defs/AutoscaleNotification" }
        },
        "enabled": {
          "type": "boolean",
          "default": false,
          "description": "The enabled flag indicating if autoscale is active."
        },
        "predictiveAutoscalePolicy": {
          "$ref": "#/$defs/PredictiveAutoscalePolicy"
        },
        "name": {
          "type": "string",
          "description": "The name of the autoscale setting."
        },
        "targetResourceUri": {
          "type": "string",
          "description": "The resource identifier of the resource that the autoscale setting should be added to."
        },
        "targetResourceLocation": {
          "type": "string",
          "description": "The location of the resource that the autoscale setting should be added to."
        }
      }
    },
    "AutoscaleProfile": {
      "type": "object",
      "required": ["name", "capacity", "rules"],
      "properties": {
        "name": { "type": "string", "description": "The name of the profile." },
        "capacity": { "$ref": "#/$defs/ScaleCapacity" },
        "rules": {
          "type": "array",
          "maxItems": 10,
          "items": { "$ref": "#/$defs/ScaleRule" }
        },
        "fixedDate": { "$ref": "#/$defs/TimeWindow" },
        "recurrence": { "$ref": "#/$defs/Recurrence" }
      }
    },
    "ScaleCapacity": {
      "type": "object",
      "required": ["minimum", "maximum", "default"],
      "properties": {
        "minimum": { "type": "string", "description": "The minimum number of instances." },
        "maximum": { "type": "string", "description": "The maximum number of instances." },
        "default": { "type": "string", "description": "The number of instances that will be set if metrics are not available for evaluation." }
      }
    },
    "ScaleRule": {
      "type": "object",
      "required": ["metricTrigger", "scaleAction"],
      "properties": {
        "metricTrigger": { "$ref": "#/$defs/MetricTrigger" },
        "scaleAction": { "$ref": "#/$defs/ScaleAction" }
      }
    },
    "MetricTrigger": {
      "type": "object",
      "required": ["metricName", "metricResourceUri", "timeGrain", "statistic", "timeWindow", "timeAggregation", "operator", "threshold"],
      "properties": {
        "metricName": { "type": "string" },
        "metricNamespace": { "type": "string" },
        "metricResourceUri": { "type": "string" },
        "metricResourceLocation": { "type": "string" },
        "timeGrain": { "type": "string" },
        "statistic": { "type": "string", "enum": ["Average", "Min", "Max", "Sum"] },
        "timeWindow": { "type": "string" },
        "timeAggregation": { "type": "string", "enum": ["Average", "Minimum", "Maximum", "Total", "Count", "Last"] },
        "operator": { "type": "string", "enum": ["Equals", "NotEquals", "GreaterThan", "GreaterThanOrEqual", "LessThan", "LessThanOrEqual"] },
        "threshold": { "type": "number" },
        "dividePerInstance": { "type": "boolean" }
      }
    },
    "ScaleAction": {
      "type": "object",
      "required": ["direction", "type", "cooldown"],
      "properties": {
        "direction": { "type": "string", "enum": ["None", "Increase", "Decrease"] },
        "type": { "type": "string", "enum": ["ChangeCount", "PercentChangeCount", "ExactCount", "ServiceAllowedNextValue"] },
        "value": { "type": "string", "default": "1" },
        "cooldown": { "type": "string", "description": "The amount of time to wait since the last scaling action in ISO 8601 duration format." }
      }
    },
    "TimeWindow": {
      "type": "object",
      "required": ["start", "end"],
      "properties": {
        "timeZone": { "type": "string" },
        "start": { "type": "string", "format": "date-time" },
        "end": { "type": "string", "format": "date-time" }
      }
    },
    "Recurrence": {
      "type": "object",
      "required": ["frequency", "schedule"],
      "properties": {
        "frequency": { "type": "string", "enum": ["None", "Second", "Minute", "Hour", "Day", "Week", "Month", "Year"] },
        "schedule": { "$ref": "#/$defs/RecurrentSchedule" }
      }
    },
    "RecurrentSchedule": {
      "type": "object",
      "required": ["timeZone", "days", "hours", "minutes"],
      "properties": {
        "timeZone": { "type": "string" },
        "days": { "type": "array", "items": { "type": "string" } },
        "hours": { "type": "array", "items": { "type": "integer" } },
        "minutes": { "type": "array", "items": { "type": "integer" } }
      }
    },
    "AutoscaleNotification": {
      "type": "object",
      "required": ["operation"],
      "properties": {
        "operation": { "type": "string", "enum": ["Scale"] },
        "email": {
          "type": "object",
          "properties": {
            "sendToSubscriptionAdministrator": { "type": "boolean" },
            "sendToSubscriptionCoAdministrators": { "type": "boolean" },
            "customEmails": { "type": "array", "items": { "type": "string" } }
          }
        },
        "webhooks": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "serviceUri": { "type": "string", "format": "uri" },
              "properties": { "type": "object", "additionalProperties": { "type": "string" } }
            }
          }
        }
      }
    },
    "PredictiveAutoscalePolicy": {
      "type": "object",
      "required": ["scaleMode"],
      "properties": {
        "scaleMode": { "type": "string", "enum": ["Disabled", "ForecastOnly", "Enabled"] },
        "scaleLookAheadTime": { "type": "string" }
      }
    }
  }
}