v0.24.0

• PR #210 bring back some accidentally dropped commits (from #179 #186 #188 )
• PR #214 treat string response "err" as failure and set gauge to zero (to fix #213 )

v0.23.0

• PR #203 - clean up metrics (thaanks @SuperQ )

v0.22.1

• PR #199 - more AOF related metrics (thx @tomplus )

v0.22.0

• PR #194 - record slowlog_last_id metric (thx @cgroschupp )
• PR #197 - build releases with Golang 1.11

v0.21.2

PR #180 - more persistence related metrics (thx @zakharovvi )

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 )