okit/examples/overview/main.go

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// Copyright (C) 2022 The OKit Authors
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//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
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//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
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//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
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package main
import (
"context"
"go.pitz.tech/okit"
)
func main() {
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okit.DefaultClient = okit.DefaultClient.WithLevel(okit.LevelTrace)
var tags []okit.Tag
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// Metric emission
okit.Observe("temperature_c", 20.9, tags...)
okit.Observe("temperature_c", -20.9, tags...)
okit.Observe("incrementing", 1, tags...)
okit.Observe("decrementing", -1, tags...)
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// Multi-dimensional events
okit.Emit("user_signup", tags...)
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// Tracing
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ctx := context.Background()
defer okit.Trace(&ctx, tags...).Done()
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// Logging
okit.Debug("a message used for debugging", tags...)
okit.Info("an informational message for the user", tags...)
okit.Warn("a warning indicating an issue with the system", tags...)
okit.Error("the system encountered an error", tags...)
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}