AWS App Mesh · JSON Structure

App Mesh Health Check Policy Structure

An object that represents the health check policy for a virtual node's listener.

Type: object Properties: 7 Required: 5
DeprecatedEnvoyMicroservicesNetworkingService Mesh

HealthCheckPolicy is a JSON Structure definition published by AWS App Mesh, describing 7 properties, of which 5 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

healthyThreshold intervalMillis path port protocol timeoutMillis unhealthyThreshold

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑
{
  "type": "object",
  "properties": {
    "healthyThreshold": {
      "allOf": [
        {
          "$ref": "#/components/schemas/HealthCheckThreshold"
        },
        {
          "description": "The number of consecutive successful health checks that must occur before declaring listener healthy."
        }
      ]
    },
    "intervalMillis": {
      "allOf": [
        {
          "$ref": "#/components/schemas/HealthCheckIntervalMillis"
        },
        {
          "description": "The time period in milliseconds between each health check execution."
        }
      ]
    },
    "path": {
      "allOf": [
        {
          "$ref": "#/components/schemas/String"
        },
        {
          "description": "The destination path for the health check request. This value is only used if the specified protocol is HTTP or HTTP/2. For any other protocol, this value is ignored."
        }
      ]
    },
    "port": {
      "allOf": [
        {
          "$ref": "#/components/schemas/PortNumber"
        },
        {
          "description": "The destination port for the health check request. This port must match the port defined in the <a>PortMapping</a> for the listener."
        }
      ]
    },
    "protocol": {
      "allOf": [
        {
          "$ref": "#/components/schemas/PortProtocol"
        },
        {
          "description": "The protocol for the health check request. If you specify <code>grpc</code>, then your service must conform to the <a href=\"https://github.com/grpc/grpc/blob/master/doc/health-checking.md\">GRPC Health Checking Protocol</a>."
        }
      ]
    },
    "timeoutMillis": {
      "allOf": [
        {
          "$ref": "#/components/schemas/HealthCheckTimeoutMillis"
        },
        {
          "description": "The amount of time to wait when receiving a response from the health check, in milliseconds."
        }
      ]
    },
    "unhealthyThreshold": {
      "allOf": [
        {
          "$ref": "#/components/schemas/HealthCheckThreshold"
        },
        {
          "description": "The number of consecutive failed health checks that must occur before declaring a virtual node unhealthy. "
        }
      ]
    }
  },
  "required": [
    "healthyThreshold",
    "intervalMillis",
    "protocol",
    "timeoutMillis",
    "unhealthyThreshold"
  ],
  "description": "An object that represents the health check policy for a virtual node's listener.",
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/aws-app-mesh/refs/heads/main/json-structure/app-mesh-health-check-policy-structure.json",
  "name": "HealthCheckPolicy"
}

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