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metrics: Improve metrics_client usage docs. 

BUG=chromium:393334
TEST=unit tests passed

Change-Id: Iaf6b75cba2fddce5ea5f770d227ed5df70c9bed8
Reviewed-on: https://chromium-review.googlesource.com/213471
Reviewed-by: Daniel Erat <derat@chromium.org>
Commit-Queue: Thiemo Nagel <tnagel@chromium.org>
Tested-by: Thiemo Nagel <tnagel@chromium.org>
This commit is contained in:
Thiemo Nagel 2014-08-21 15:00:50 +02:00 committed by chrome-internal-fetch
parent 8c56c5ed5f
commit 0b8cc1c952
1 changed files with 2 additions and 1 deletions
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3
metrics/metrics_client.cc
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@ -30,7 +30,8 @@ void ShowUsage() {
" |min| > 0, |min| <= sample < |max|\n"
" -a: send metric (name/sample) to Autotest only\n"
" -b: send metric to both Chrome and Autotest\n"
" -c: return exit status 0 if user consents to stats, 1 otherwise\n"
" -c: return exit status 0 if user consents to stats, 1 otherwise,\n"
" in guest mode always return 1\n"
" -e: send linear/enumeration histogram data\n"
" -g: return exit status 0 if machine in guest mode, 1 otherwise\n"
" -s: send a sparse histogram sample\n"