The OData service url being tested is: /sap/opu/odata/sap/CRM_ODATA/TaskCollection?KaTeX parse error: Expected 'EOF', got '&' at position 24: …sMyTask eq true&̲expand=DocumentNotes,DocumentNextUserStatuses,DocumentHistories,DocumentApplicationLogs,Attachments
Approach1 – gateway client
Log on your gateway ( frontend ) server, use tcode /IWFND/GW_CLIENT, paste the url and execute. Then you will get execution time in unit Millisecond.
Approach2 – Chrome development tool
Open Chrome development tool via F12, paste the COMPLETE url with host name and port number and execute. The time will be displayed in column “Time”.
Approach3 – Chrome extension Postman
You can also use Chrome extension – Postman Restclient to get a draft
Approach4 – Gateway performance trace /IWFND/TRACES
Launch the tcode and enable the performance trace by selecting the checkbox “Performance Trace”.
Then trigger a request via any of the above three approaches, and check your performance trace here:
If you want a more detailed view, double click the entry, and then click “Trace Details”: