Merge branch 'main' into sparsehistogram

Author: beorn7

.github/workflows/golangci-lint.yml

@@ -1,4 +1,3 @@
----
 name: golangci-lint
 on:
   push:

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/golang/protobuf v1.5.2
 	github.com/json-iterator/go v1.1.12
 	github.com/prometheus/client_model v0.2.1-0.20210624201024-61b6c1aac064
-	github.com/prometheus/common v0.34.0
+	github.com/prometheus/common v0.35.0
 	github.com/prometheus/procfs v0.7.3
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
 	google.golang.org/protobuf v1.28.0

go.sum

@@ -137,8 +137,8 @@ github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/client_model v0.2.1-0.20210624201024-61b6c1aac064 h1:Kyx21CLOfWDA4e2TcOcupRl2g/Bmddu0AL0hR1BldEw=
 github.com/prometheus/client_model v0.2.1-0.20210624201024-61b6c1aac064/go.mod h1:LDGWKZIo7rky3hgvBe+caln+Dr3dPggB5dvjtD7w9+w=
-github.com/prometheus/common v0.34.0 h1:RBmGO9d/FVjqHT0yUGQwBJhkwKV+wPCn7KGpvfab0uE=
-github.com/prometheus/common v0.34.0/go.mod h1:gB3sOl7P0TvJabZpLY5uQMpUqRCPPCyRLCZYc7JZTNE=
+github.com/prometheus/common v0.35.0 h1:Eyr+Pw2VymWejHqCugNaQXkAi6KayVNxaHeu6khmFBE=
+github.com/prometheus/common v0.35.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
 github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=

prometheus/push/push.go

@@ -168,6 +168,11 @@ func (p *Pusher) Collector(c prometheus.Collector) *Pusher {
 	return p
 }
 
+// Error returns the error that was encountered.
+func (p *Pusher) Error() error {
+	return p.error
+}
+
 // Grouping adds a label pair to the grouping key of the Pusher, replacing any
 // previously added label pair with the same label name. Note that setting any
 // labels in the grouping key that are already contained in the metrics to push