{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-ec2-auto-scaling/refs/heads/main/json-structure/ec2-auto-scaling-activity-structure.json",
  "name": "Activity",
  "description": "Describes scaling activity, which is a long-running process that represents a change to your Auto Scaling group, such as changing its size or replacing an instance.",
  "type": "object",
  "properties": {
    "ActivityId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/XmlString"
        },
        {
          "description": "The ID of the activity."
        }
      ]
    },
    "AutoScalingGroupName": {
      "allOf": [
        {
          "$ref": "#/components/schemas/XmlStringMaxLen255"
        },
        {
          "description": "The name of the Auto Scaling group."
        }
      ]
    },
    "Description": {
      "allOf": [
        {
          "$ref": "#/components/schemas/XmlString"
        },
        {
          "description": "A friendly, more verbose description of the activity."
        }
      ]
    },
    "Cause": {
      "allOf": [
        {
          "$ref": "#/components/schemas/XmlStringMaxLen1023"
        },
        {
          "description": "The reason the activity began."
        }
      ]
    },
    "StartTime": {
      "allOf": [
        {
          "$ref": "#/components/schemas/TimestampType"
        },
        {
          "description": "The start time of the activity."
        }
      ]
    },
    "EndTime": {
      "allOf": [
        {
          "$ref": "#/components/schemas/TimestampType"
        },
        {
          "description": "The end time of the activity."
        }
      ]
    },
    "StatusCode": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ScalingActivityStatusCode"
        },
        {
          "description": "The current status of the activity."
        }
      ]
    },
    "StatusMessage": {
      "allOf": [
        {
          "$ref": "#/components/schemas/XmlStringMaxLen255"
        },
        {
          "description": "A friendly, more verbose description of the activity status."
        }
      ]
    },
    "Progress": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Progress"
        },
        {
          "description": "A value between 0 and 100 that indicates the progress of the activity."
        }
      ]
    },
    "Details": {
      "allOf": [
        {
          "$ref": "#/components/schemas/XmlString"
        },
        {
          "description": "The details about the activity."
        }
      ]
    },
    "AutoScalingGroupState": {
      "allOf": [
        {
          "$ref": "#/components/schemas/AutoScalingGroupState"
        },
        {
          "description": "The state of the Auto Scaling group, which is either <code>InService</code> or <code>Deleted</code>."
        }
      ]
    },
    "AutoScalingGroupARN": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ResourceName"
        },
        {
          "description": "The Amazon Resource Name (ARN) of the Auto Scaling group."
        }
      ]
    }
  },
  "required": [
    "ActivityId",
    "AutoScalingGroupName",
    "Cause",
    "StartTime",
    "StatusCode"
  ]
}