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38 lines
1.5 KiB
38 lines
1.5 KiB
// Copyright 2015 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// Package expfmt contains tools for reading and writing Prometheus metrics. |
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package expfmt |
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// Format specifies the HTTP content type of the different wire protocols. |
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type Format string |
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// Constants to assemble the Content-Type values for the different wire protocols. |
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const ( |
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TextVersion = "0.0.4" |
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ProtoType = `application/vnd.google.protobuf` |
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ProtoProtocol = `io.prometheus.client.MetricFamily` |
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ProtoFmt = ProtoType + "; proto=" + ProtoProtocol + ";" |
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// The Content-Type values for the different wire protocols. |
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FmtUnknown Format = `<unknown>` |
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FmtText Format = `text/plain; version=` + TextVersion + `; charset=utf-8` |
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FmtProtoDelim Format = ProtoFmt + ` encoding=delimited` |
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FmtProtoText Format = ProtoFmt + ` encoding=text` |
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FmtProtoCompact Format = ProtoFmt + ` encoding=compact-text` |
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) |
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const ( |
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hdrContentType = "Content-Type" |
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hdrAccept = "Accept" |
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)
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