From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../docs/obsolete/geckoview-streaming.rst | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 toolkit/components/telemetry/docs/obsolete/geckoview-streaming.rst (limited to 'toolkit/components/telemetry/docs/obsolete/geckoview-streaming.rst') diff --git a/toolkit/components/telemetry/docs/obsolete/geckoview-streaming.rst b/toolkit/components/telemetry/docs/obsolete/geckoview-streaming.rst new file mode 100644 index 0000000000..10dfcdf860 --- /dev/null +++ b/toolkit/components/telemetry/docs/obsolete/geckoview-streaming.rst @@ -0,0 +1,26 @@ +GeckoView Streaming API +======================= + +As an alternative to the normal mode where Firefox Desktop records and sends data, +Telemetry can instead route Histogram samples and Scalar values out of Gecko to a Telemetry Delegate. + +To do this, ``toolkit.telemetry.geckoview.streaming`` must be set to true, +and Gecko must have been built with ``MOZ_WIDGET_ANDROID`` defined. + +See :doc:`this guide <../start/report-gecko-telemetry-in-glean>` +for how to collect data in this mode. + +Details +======= + +Samples accumulated on Histograms and values set +(``ScalarAdd`` and ``ScalarSetMaximum`` operations are not supported) +on Scalars that have ``products`` lists that include ``geckoview_streaming`` +will be redirected to a small batching service in +``toolkit/components/telemetry/geckoview/streaming``. +The batching service +(essentially just tables of histogram/scalar names to lists of samples/values) +will hold on to these lists of samples/values paired to the histogram/scalar names for a length of time +(``toolkit.telemetry.geckoview.batchDurationMS`` (default 5000)) +after which the next accumulation or ``ScalarSet`` will trigger the whole batch +(all lists) to be passed over to the ``StreamingTelemetryDelegate``. -- cgit v1.2.3