RSPLS_S_TRACE_DATA is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Trace Data" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_RSPLS_S_TRACE_DATA TYPE RSPLS_S_TRACE_DATA.
The RSPLS_S_TRACE_DATA table consists of various fields, each holding specific information or linking keys about Trace Data data available in SAP. These include IOBJNM (InfoObject), CHAVLEXT (Dim: Field for a User-Defined Characteristic Value)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .