[feedback] Better reboot metric
We want to track more reboot reasons and the uptime of the last boot.
Bug: 52903
Change-Id: I44233df11b5cf04184c7614309d7b9e4a8a1a088
Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt-registry/+/392742
Reviewed-by: Mitch Rudominer <rudominer@google.com>
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Alex Pankhurst <pankhurst@google.com>
diff --git a/fuchsia/feedback/metrics.yaml b/fuchsia/feedback/metrics.yaml
index 2b02304..876c10d 100644
--- a/fuchsia/feedback/metrics.yaml
+++ b/fuchsia/feedback/metrics.yaml
@@ -9,6 +9,7 @@
#
# Count of times the system rebooted.
# We send the event upon reboot.
+# This metric is being phased out in favor of last_reboot_uptime.
#####################################################################
- id: 1
metric_name: reboot
@@ -192,7 +193,7 @@
meta_data:
max_release_stage: GA
expiration_date: "2020/08/27"
-
+
#####################################################################
# bugreport_generation_duration_usecs
#
@@ -272,3 +273,48 @@
max_release_stage: GA
expiration_date: "2021/05/15"
+#####################################################################
+# last_reboot_uptime
+#
+# The uptime of the last boot in microseconds and what caused the
+# device to reboot.
+# We send the event once after a reboot.
+#####################################################################
+- id: 8
+ metric_name: last_reboot_uptime
+ metric_type: ELAPSED_TIME
+ metric_dimensions:
+ - dimension: reason
+ event_codes:
+ 0: Unknown
+ 1: GenericGraceful
+ 2: GenericUngraceful
+ 3: Cold
+ 4: BriefPowerLoss
+ 5: Brownout
+ 6: KernelPanic
+ 7: SystemOutOfMemory
+ 8: HardwareWatchdogTimeout
+ 9: SoftwareWatchdogTimeout
+ reports:
+ #####################################################################
+ # histogram
+ #
+ # Distribution of uptimes for each type of reboot reason in
+ # microseconds.
+ #####################################################################
+ - report_name: histogram
+ id: 3671940974 # legacy long report_id
+ report_type: INT_RANGE_HISTOGRAM
+ int_buckets:
+ exponential:
+ floor: 0
+ num_buckets: 25
+ initial_step: 60000000 # 1 minute
+ step_multiplier: 2
+ local_privacy_noise_level: NONE
+ system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL]
+ meta_data:
+ max_release_stage: GA
+ expiration_date: "2021/05/26"
+
