Given:
source=HEROKU_POSTGRESQL_EG addon=postgresql-perp-123 sample#current_transaction=541707859 sample#db_size=361264468527bytes sample#tables=50 sample#active-connections=80 sample#waiting-connections=0 sample#index-cache-hit-rate=0.99635 sample#table-cache-hit-rate=0.98647 sample#load-avg-1m=0.33 sample#load-avg-5m=0.355 sample#load-avg-15m=0.33 sample#read-iops=79.907 sample#write-iops=2.8729 sample#tmp-disk-used=609959936 sample#tmp-disk-available=72368832512 sample#memory-total=15612012kB sample#memory-free=128844kB sample#memory-cached=14176972kB sample#memory-postgres=334364kB sample#wal-percentage-used=0.06676170938635338
Pattern:
source=%{WORD:source} addon=%{NOTSPACE:addon} sample#current_transaction=%{NUMBER:current_transaction_sample} sample#db_size=%{NUMBER:db_size_bytes}bytes sample#tables=%{NUMBER:tables} sample#active-connections=%{NUMBER:connections} sample#waiting-connections=%{NUMBER:waiting_connections} sample#index-cache-hit-rate=%{NUMBER:index_cache_hit_rate} sample#tabl