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$ git clone https://github.com/prometheus-community/postgres_exporter
$ cd postgres_exporter
$ make build
$ DATA_SOURCE_NAME="postgresql://postgres:password@localhost:5432/postgres?sslmode=disable" ./postgres_exporter
Different terminal:
$ curl localhost:9187/metrics
What did you expect to see?
No error in logs
What did you see instead? Under which circumstances?
Error in exporter:
ts=2022-04-17T19:30:00.357Z caller=collector.go:196 level=error msg="collector failed" name=bgwriter duration_seconds=0.002077823 err="sql: Scan error on column index 2, name \"checkpoint_write_time\": converting driver.Value type float64 (\"6.594096e+06\") to a int: invalid syntax"
Environment
System information: Linux 5.10.109-1-MANJARO x86_64
postgres_exporter version:
postgres_exporter, version 0.10.1 (branch: master, revision: 92bdb8755de886b2366de245e559538030ba3668)
build user: ekzyis@ekzyis-n131wu
build date: 20220417-19:23:22
go version: go1.18
platform: linux/amd64
postgres_exporter flags: no flags
PostgreSQL version: 13.6 using this image: timescale/timescaledb:2.6.1-pg13