T_ALY_SPReadStreamRecords_Cmd
Syntax
Definition:
FUNCTION_BLOCK T_ALY_SPReadStreamRecords_Cmd EXTENDS T_ALY_JsonPayload
VAR_INPUT
sStreamTopic : STRING(255);
sStreamSystemID : GUID;
sStreamLayout : GUID;
nRecordStartIndex : DINT;
nMaxRecordCount : DINT;
sResultTopic : T_MaxString;
END_VAR
Inputs
Name | Type | Description |
---|---|---|
sStreamTopic | STRING(255) | Topic name of the recorded live stream. |
sStreamSystemID | GUID | SystemID of the target system from where the live stream was sent |
sStreamLayout | GUID | Layout GUID of the recording |
nRecordStartIndex | DINT | Start index of the first record to be read. |
nMaxRecordCount | DINT | Total number of records to be read. |
sResultTopic | T_MaxString | Topic name of the result stream |
Methods
Name | Definition location | Description |
---|---|---|
Reset |
| Reset all values inside of the payload FB |
Init_JsonValue | Inherited from T_ALY_JsonPayload | Initialize FB with Json object |
Init_String | Inherited from T_ALY_JsonPayload | Initialize FB with Json string |
GetJsonLength | Inherited from T_ALY_JsonPayload | Get Length of Json payload |
GetJsonString | Inherited from T_ALY_JsonPayload | Get Json payload as String |
Development environment | Target platform | PLC libraries to include |
---|---|---|
TwinCAT v3.1.4022.25 | PC or CX (x64, x86, ARM) | Tc3_AnalyticsStorageProvider |