)]}'
{
  "commit": "a764c31bc07950b4de68b2d8f7c5fe158db5a348",
  "tree": "77c7bea890131ecf8a09f14cba3eba2eabb6c5df",
  "parents": [
    "db2b5e84ae01a0491976cdc81fc4481608727865"
  ],
  "author": {
    "name": "Lalit Maganti",
    "email": "lalitm@google.com",
    "time": "Wed Mar 18 13:36:32 2026 +0000"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Wed Mar 18 13:36:32 2026 +0000"
  },
  "message": "tp: add metrics subcommand (#5131)\n\n## Summary\n- Metrics subcommand (v1 metrics with --run, --pre, --output,\n--extension, --post-query, --interactive)\n- Uses new declarative flag system with multi-valued --extension via\ncustom handler\n- All sources folded into single :subcommand BUILD.gn target\n- Integration test for metrics subcommand\n\n## Test plan\n- [x] All 39 TraceProcessorShellIntegrationTest tests pass\n- [x] Builds cleanly with no warnings",
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