DAXP: MsgType
ID : 9
Type : String
Desciption
DAXP message type. First tag in head part.
Message Types
REQUEST (REQ) – Used in synchronous or REST-like communication to initiate an action
RESPOND (RES)– Reply message to a corresponding REQ (e.g. in REST or duplex)
EVENT (EVN)– Asynchronous message (e.g. published to Kafka); must contain a token and timestamp
List of messages
| Symbol | Type | Description |
| DR | REQ | Request for a dictionary |
| DD | RES | Message containing a full dictionary of data types and their attributes |
| ER | RES | Error request |
| RA | EVN | Dictionary or attributes change, dictionary reload recommended |