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--HG-- rename : toolkit/components/telemetry/docs/scalars.rst => toolkit/components/telemetry/docs/collection/scalars.rst rename : toolkit/components/telemetry/docs/crashes.rst => toolkit/components/telemetry/docs/concepts/crashes.rst rename : toolkit/components/telemetry/docs/pings.rst => toolkit/components/telemetry/docs/concepts/pings.rst rename : toolkit/components/telemetry/docs/common-ping.rst => toolkit/components/telemetry/docs/data/common-ping.rst rename : toolkit/components/telemetry/docs/core-ping.rst => toolkit/components/telemetry/docs/data/core-ping.rst rename : toolkit/components/telemetry/docs/crash-ping.rst => toolkit/components/telemetry/docs/data/crash-ping.rst rename : toolkit/components/telemetry/docs/deletion-ping.rst => toolkit/components/telemetry/docs/data/deletion-ping.rst rename : toolkit/components/telemetry/docs/environment.rst => toolkit/components/telemetry/docs/data/environment.rst rename : toolkit/components/telemetry/docs/heartbeat-ping.rst => toolkit/components/telemetry/docs/data/heartbeat-ping.rst rename : toolkit/components/telemetry/docs/main-ping.rst => toolkit/components/telemetry/docs/data/main-ping.rst rename : toolkit/components/telemetry/docs/sync-ping.rst => toolkit/components/telemetry/docs/data/sync-ping.rst rename : toolkit/components/telemetry/docs/uitour-ping.rst => toolkit/components/telemetry/docs/data/uitour-ping.rst rename : toolkit/components/telemetry/docs/preferences.rst => toolkit/components/telemetry/docs/internals/preferences.rst
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.. _telemetry:
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=========
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Telemetry
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=========
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Telemetry is a feature that allows data collection. This is being used to collect performance metrics and other information about how Firefox performs in the wild.
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Client-side, this consists of:
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* data collection in `Histograms <https://developer.mozilla.org/en-US/docs/Mozilla/Performance/Adding_a_new_Telemetry_probe>`_, :doc:`collection/scalars` and other data structures
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* assembling :doc:`concepts/pings` with the general information and the data payload
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* sending them to the server and local ping retention
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*Note:* the `data collection policy <https://wiki.mozilla.org/Firefox/Data_Collection>`_ documents the process and requirements that are applied here.
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.. toctree::
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:maxdepth: 5
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:titlesonly:
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concepts/index
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collection/index
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data/index
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internals/index
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fhr/index
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