Background: BatteryStatsService tracks the phone scanning time metric. In Q, we are migrating the dumpsys-based collection to the new infra. This CL is to instrument the new logging mechanism. Test: statsd test FIX: b/116748990 Change-Id: I3cf5e0026bfc6f594c5f7b524f14b3a43b702afb
Conventions for the protos in this directory:
-
As in the rest of Android, use 4 spaces to indent instead of 2.
-
For protos based on Java files, use the same package as the Java file. For example,
com.android.server.thing
instead ofcom.android.server.thing.proto
. -
If the proto describes the top level output of dumpsys, it should contain
Dump
. This makes it easy to understand that the proto is the dumpsys output of a certain service, not the data structure of that service, e.g.WindowManagerServiceDumpProto
vsWindowManagerServiceProto
.- Inner messages whose containing messages have the
Proto
suffix do not need to have aProto
suffix. E.g:
- Inner messages whose containing messages have the
message FooProto {
message Bar {
...
}
}
vs
message FooProto {
message BarProto {
...
}
}
-
If the proto represents the structure of an object, it should have
Proto
as its suffix. Please also include the full package path of the original object as a comment to the proto message. -
Include units in the field names. For example,
screen_time_ms
vsscreen_time
, orfile_size_bytes
orfile_size_mebibytes
vsfile_size
. -
Leave field numbers 50,000 - 100,000 reserved for OEMs.