diff --git a/logcat/event.logtags b/logcat/event.logtags
index a51e2fa..c942d7e 100644
--- a/logcat/event.logtags
+++ b/logcat/event.logtags
@@ -43,28 +43,6 @@
 # "account" is the java hash of the account name
 2720 sync (id|3),(event|1|5),(source|1|5),(account|1|5)
 2721 cpu (total|1|6),(user|1|6),(system|1|6),(iowait|1|6),(irq|1|6),(softirq|1|6)
-2722 battery_level (level|1|6),(voltage|1|1),(temperature|1|1)
-2723 battery_status (status|1|5),(health|1|5),(present|1|5),(plugged|1|5),(technology|3)
-# This is logged when the device is being forced to sleep (typically by
-# the user pressing the power button).
-2724 power_sleep_requested (wakeLocksCleared|1|1)
-# This is logged when the screen on broadcast has completed
-2725 power_screen_broadcast_send (wakelockCount|1|1)
-# This is logged when the screen broadcast has completed
-2726 power_screen_broadcast_done (on|1|5),(broadcastDuration|2|3),(wakelockCount|1|1)
-# This is logged when the screen on broadcast has completed
-2727 power_screen_broadcast_stop (which|1|5),(wakelockCount|1|1)
-# This is logged when the screen is turned on or off.
-2728 power_screen_state (offOrOn|1|5),(becauseOfUser|1|5),(totalTouchDownTime|2|3),(touchCycles|1|1)
-# This is logged when the partial wake lock (keeping the device awake
-# regardless of whether the screen is off) is acquired or released.
-2729 power_partial_wake_state (releasedorAcquired|1|5),(tag|3)
-# This is logged when battery goes from discharging to charging.
-# It lets us count the total amount of time between charges and the discharge level
-2730 battery_discharge (duration|2|3),(minLevel|1|6),(maxLevel|1|6)
-#
-# Leave IDs through 2739 for more power logs
-#
 
 # This event is logged when the location service uploads location data.
 2740 location_controller
@@ -76,25 +54,10 @@
 # operation details)
 2743 sync_details (authority|3),(send|1|2),(recv|1|2),(details|3)
 
-# The disk space free on the /data partition, in bytes
-2744 free_storage_changed (data|2|2)
-# Device low memory notification and disk space free on the /data partition, in bytes at that time
-2745 low_storage (data|2|2)
-# disk space free on the /data, /system, and /cache partitions in bytes
-2746 free_storage_left (data|2|2),(system|2|2),(cache|2|2)
-
 # contacts aggregation: time and number of contacts.
 # count is negative for query phase, positive for merge phase
 2747 contacts_aggregation (aggregation time|2|3), (count|1|1)
 
-# when a NotificationManager.notify is called
-2750 notification_enqueue (pkg|3),(id|1|5),(notification|3)
-# when someone tries to cancel a notification, the notification manager sometimes
-# calls this with flags too
-2751 notification_cancel (pkg|3),(id|1|5),(required_flags|1)
-# when someone tries to cancel all of the notifications for a particular package
-2752 notification_cancel_all (pkg|3),(required_flags|1)
-
 # This event is logged when GTalkService encounters important events
 2800 gtalkservice (eventType|1)
 # This event is logged for GTalk connection state changes. The status field is an int, but
@@ -102,39 +65,11 @@
 #     (eventType << 24) + (connection state << 16) + (connection error << 8) + network state
 2801 gtalk_connection (status|1)
 
-2802 watchdog (Service|3)
-2803 watchdog_proc_pss (Process|3),(Pid|1|5),(Pss|1|2)
-2804 watchdog_soft_reset (Process|3),(Pid|1|5),(MaxPss|1|2),(Pss|1|2),(Skip|3)
-2805 watchdog_hard_reset (Process|3),(Pid|1|5),(MaxPss|1|2),(Pss|1|2)
-2806 watchdog_pss_stats (EmptyPss|1|2),(EmptyCount|1|1),(BackgroundPss|1|2),(BackgroundCount|1|1),(ServicePss|1|2),(ServiceCount|1|1),(VisiblePss|1|2),(VisibleCount|1|1),(ForegroundPss|1|2),(ForegroundCount|1|1),(NoPssCount|1|1)
-2807 watchdog_proc_stats (DeathsInOne|1|1),(DeathsInTwo|1|1),(DeathsInThree|1|1),(DeathsInFour|1|1),(DeathsInFive|1|1)
-2808 watchdog_scheduled_reboot (Now|2|1),(Interval|1|3),(StartTime|1|3),(Window|1|3),(Skip|3)
-2809 watchdog_meminfo (MemFree|1|2),(Buffers|1|2),(Cached|1|2),(Active|1|2),(Inactive|1|2),(AnonPages|1|2),(Mapped|1|2),(Slab|1|2),(SReclaimable|1|2),(SUnreclaim|1|2),(PageTables|1|2)
-2810 watchdog_vmstat (runtime|2|3),(pgfree|1|1),(pgactivate|1|1),(pgdeactivate|1|1),(pgfault|1|1),(pgmajfault|1|1)
-2811 watchdog_requested_reboot (NoWait|1|1),(ScheduleInterval|1|3),(RecheckInterval|1|3),(StartTime|1|3),(Window|1|3),(MinScreenOff|1|3),(MinNextAlarm|1|3)
-
-2820 backup_data_changed (Package|3)
-2821 backup_start (Transport|3)
-2822 backup_transport_failure (Package|3)
-2823 backup_agent_failure (Package|3),(Message|3)
-2824 backup_package (Package|3),(Size|1|2)
-2825 backup_success (Packages|1|1),(Time|1|3)
-2826 backup_reset (Transport|3)
-2827 backup_initialize
-
-2830 restore_start (Transport|3),(Source|2|5)
-2831 restore_transport_failure
-2832 restore_agent_failure (Package|3),(Message|3)
-2833 restore_package (Package|3),(Size|1|2)
-2834 restore_success (Packages|1|1),(Time|1|3)
-
 # Device boot timings.  We include monotonic clock values because the
 # intrinsic event log times are wall-clock.
 #
 # Runtime starts:
 3000 boot_progress_start (time|2|3)
-# SystemServer.run() starts:
-3010 boot_progress_system_run (time|2|3)
 # ZygoteInit class preloading starts:
 3020 boot_progress_preload_start (time|2|3)
 # ZygoteInit class preloading ends:
@@ -143,17 +78,6 @@
 3040 boot_progress_ams_ready (time|2|3)
 # ActivityManagerService calls enableScreenAfterBoot():
 3050 boot_progress_enable_screen (time|2|3)
-# Package Manager starts:
-3060 boot_progress_pms_start (time|2|3)
-# Package Manager .apk scan starts:
-3070 boot_progress_pms_system_scan_start (time|2|3)
-# Package Manager .apk scan starts:
-3080 boot_progress_pms_data_scan_start (time|2|3)
-# Package Manager .apk scan ends:
-3090 boot_progress_pms_scan_end (time|2|3)
-# Package Manager ready:
-3100 boot_progress_pms_ready (time|2|3)
-# + check activity_launch_time for Home app
 
 # This event is logged when GTalk connection is closed.
 # The status field is an int, but contains 2 different values, it's represented as
@@ -285,12 +209,6 @@
 # The activity manager gave up on a new process taking too long to start
 30037 am_process_start_timeout (PID|1|5),(UID|1|5),(Process Name|3)
 
-# Out of memory for surfaces.
-31000 wm_no_surface_memory (Window|3),(PID|1|5),(Operation|3)
-
-# Re-connecting to input method service because we haven't received its interface
-32000 imf_force_reconnect_ime (IME|4),(Time Since Connect|2|3),(Showing|1|1)
-
 75000 sqlite_mem_alarm_current (current|1|2)
 75001 sqlite_mem_alarm_max (max|1|2)
 75002 sqlite_mem_alarm_alloc_attempt (attempts|1|4)
@@ -301,12 +219,6 @@
 
 50000 menu_item_selected (Menu type where 0 is options and 1 is context|1|5),(Menu item title|3)
 50001 menu_opened (Menu type where 0 is options and 1 is context|1|5)
-# Connectivity state changed:
-# [31-13] Reserved for future use
-# [12- 9] Network subtype (for mobile network, as defined by TelephonyManager)
-# [ 8- 3] Detailed state ordinal (as defined by NetworkInfo.DetailedState)
-# [ 2- 0] Network type (as defined by ConnectivityManager)
-50020 connectivity_state_changed (custom|1|5)
 
 # Wi-Fi network state changed:
 # [31- 6] Reserved for future use