Hi, I'm working on an experimental native histogram implementation in client_java.
Looking at client_golang, it seems you can observe math.Inf(), and bucket index math.MaxInt32 is used to represent the Inf bucket. <https://github.com/prometheus/client_golang/blob/95cf173f1965388665dcb2a28971f35af280e3a5/prometheus/histogram.go#L589-L590> https://github.com/prometheus/client_golang/blob/95cf173f1965388665dcb2a28971f35af280e3a5/prometheus/histogram.go#L589-L590 I'm wondering how to represent the Inf bucket as a BucketSpan in protobuf. Initially I set the offset to current index minus previous index, but obviously that doesn't work if the current index is MaxInt32. Any ideas? Not sure if this is covered in client_golang either https://github.com/prometheus/client_golang/blob/95cf173f1965388665dcb2a28971f35af280e3a5/prometheus/histogram.go#L1272-L1280 Fabian -- You received this message because you are subscribed to the Google Groups "Prometheus Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-developers/57334da2-bbb4-49e9-b9da-1aa24a97231dn%40googlegroups.com.

