0012-command-invocation-request.avsc

{
    "namespace":"org.kaaproject.ipc.cip.gen.v1",
    "type":"record",
    "name":"CommandInvocationRequest",
    "doc":"Command invocation request message.",
    "fields":[
        {
            "name":"correlationId",
            "type":"string",
            "doc":"Message ID that is used for message processing tracking across services."
        },
        {
            "name":"timestamp",
            "type":"long",
            "doc":"Message creation UNIX timestamp in milliseconds."
        },
        {
            "name":"timeout",
            "type":"long",
            "default":0,
            "doc":"Amount of milliseconds (since the timestamp) until the message expires. Value of 0 is reserved to indicate no expiration."
        },
        {
            "name":"endpointId",
            "type":"string",
            "doc":"Identifier of the endpoint the command is invoked against."
        },
        {
            "name":"commandType",
            "type":"string",
            "doc":"Command type."
        },
        {
            "name":"commandId",
            "type":"int",
            "doc":"Unique command ID that is used for command correlation. (endpointId, commandType, commandId) tuple uniquely identifies a command instance."
        },
        {
            "name":"payload",
            "type":[
              "null",
              "bytes"
            ],
            "default":null,
            "doc":"The command payload to be interpreted by endpoint."
        }
    ]
}