risinger

Metric counters don't report 0 to Prometheus

5

NTH does not report 0 when a metric has not been observed during runtime. Prometheus expects counters to report 0 when they are 0. If they are simply not reported,...

Incorrect regex label match when using `|` with an empty option

11

**Thanos, Prometheus and Golang version used**: Thanos: v0.22.0 Prometheus: v2.28.1 **Object Storage Provider**: S3 **What happened**: Using a Thanos Store Gateway as the data source, `prometheus_build_info{doesnotexist=~"whocares|"}` (note the tailing `|`...