fx extract-metrics
Extracts metrics from Fuchsia performance results.
Usage: fx extract-metrics <suite_prefix> [data_dir] [--out-file <path>]
Traverses a directory tree to find `.fuchsiaperf.json` files and
extracts metrics under the provided test suite prefix.
The results are aggregated and sorted deterministically.
Arguments:
suite_prefix The test suite prefix by which to filter metrics (e.g. fuchsia.microbenchmarks).
data_dir The directory to process. Defaults to the current directory.
Options:
--out-file A path to save the resulting CSV. By default, output will
be printed to stdout.
extract-metrics source code
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2026-05-18 UTC.
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