v1.28.0
5e43d8c added simple health check at /v1/_health
e3ef857 added /v1/_health to the ignored list in reference.conf to make it publicly accessible
ecedd3c added app metrics pushing to Graphite without system metrics
6bed596 added app-specific settings for pushing metrics to Graphite
59cb1e0 added option to push system metrics to a Graphite server
0501517 added RegistryUtils to create, read, and update registry objects.
d7714aa added SearchQueryAspect for intercepting calls to all Search methods for the purpose of collecting metrics
fd2e740 added feature flag for IoT, disabled by default
5f47ab8 added GFM markdown support with tables, task lists, strikethrough and emoji support
ed39066 added two helper methods for adding/removing app settings in bulk
b4c976c added method for stripping Guice's
bfec55c added reindex_batch_size option to control the number of docs to reindex in a single batch
f537b32 refactored CaffeineCache to work without secondary TTL keys (thanks @ben-manes)
ab5ecc7 refactored app settings API to use new clear/addAll methods
4b1b8b3 fixed app unable to delete itself
a55e7a7 fixed app should clear settings on delete(), removed unnecessary listener in MetricsUtils
5532d54 fixed system metrics removed on sync
3b000ce fixed illegal state exception - default registry already set
840ae06 fixed API metrics should not be initialized when API is disabled
8c4b77c fixed removal of reporter when an app deletes its GraphiteReporter settings
01b6731 finished implementation of app-specific metrics reporting to Graphite
4ec148f fixed root app should be cleared from cache just before we probe the DB, if last check failed
f3b323b fixed logging of failed services
8977cd3 fixed apps report should be printed out only if server is healthy
0efbd33 fixed healthy response should be valid JSON - {message: healthy}
b143f24 modified MetricsUtils to implement Runnable and InitListener; run on startup; report what exactly failed; print error if status went from healthy to unhealthy
077d828 fixed the logging path issue with new sys property para.logs_dir
b9579aa updated Spring Boot to 1.5.9