Add query function to Python API for trace processor. This CL does the following: 1. Add basic query function to call http.py functions and pass along response 2. Implement QueryResultIterator class to represent the results of a user input query 3. Add metric function to return desired metrics if not erroneous input Change-Id: I09769acfb407cd81ccf1d540908d20ccd74f4ca8
Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.
See https://perfetto.dev/docs or the /docs/ directory for documentation.