v0.21.1

PR #179 - environment variables for all command line options (thx @dkanchev )

v0.21.0

• PR #172 - added check-single-keys and make check-keys not use KEYS (thx @fajpunk )
• PR #180 - add total_system_memory metric (thx @EriconYu )

v0.20.2

• for Prometheus 2.3.1 compatibility all metrics now have the Help field populated (thx @carlo-blohm )

v0.20.1

• fixed name of slowlog_length metric (thx @xginn8 )
• fixed start_time_seconds metric (thx @xginn8 )

v0.20.0

• added a new metric iwth the timestamp of when the redis instance was started (thx @xginn8 )
• fixed a CloudFoundry host discovery issue (thx @ihrigb )

v0.19.1

• new metric for length of the slowlog (thx @EriconYu )

v0.19.0

• allow metrics collection via custom lua scripts (thx @wojas !)

v0.18.0

• add config_maxclients to metrics (thx @fajpunk )

v0.17.2

• force rebuild as previous docker builds and pushes failed due to auth issue

v0.17.1

• fix db counting issue in cluster_enabled:1 mode