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 in the payload FB. |
Init_JsonValue | Inherited from T_ALY_JsonPayload | Initialization of the FB with JSON object. |
Init_String | Inherited from T_ALY_JsonPayload | Initialization of the FB with JSON string. |
GetJsonLength | Inherited from T_ALY_JsonPayload | Get the length of the 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 |