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-rw-r--r--vendor/github.com/prometheus/common/expfmt/expfmt.go38
1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/common/expfmt/expfmt.go b/vendor/github.com/prometheus/common/expfmt/expfmt.go
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+// Copyright 2015 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package expfmt contains tools for reading and writing Prometheus metrics.
+package expfmt
+
+// Format specifies the HTTP content type of the different wire protocols.
+type Format string
+
+// Constants to assemble the Content-Type values for the different wire protocols.
+const (
+ TextVersion = "0.0.4"
+ ProtoType = `application/vnd.google.protobuf`
+ ProtoProtocol = `io.prometheus.client.MetricFamily`
+ ProtoFmt = ProtoType + "; proto=" + ProtoProtocol + ";"
+
+ // The Content-Type values for the different wire protocols.
+ FmtUnknown Format = `<unknown>`
+ FmtText Format = `text/plain; version=` + TextVersion
+ FmtProtoDelim Format = ProtoFmt + ` encoding=delimited`
+ FmtProtoText Format = ProtoFmt + ` encoding=text`
+ FmtProtoCompact Format = ProtoFmt + ` encoding=compact-text`
+)
+
+const (
+ hdrContentType = "Content-Type"
+ hdrAccept = "Accept"
+)