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62 lines
1.8 KiB
Markdown
62 lines
1.8 KiB
Markdown
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Package log implements a simple structured logging API inspired by Logrus, designed with centralization in mind. Read more on [Medium](https://medium.com/@tjholowaychuk/apex-log-e8d9627f4a9a#.rav8yhkud).
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## Handlers
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- __apexlogs__ – handler for [Apex Logs](https://apex.sh/logs/)
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- __cli__ – human-friendly CLI output
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- __discard__ – discards all logs
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- __es__ – Elasticsearch handler
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- __graylog__ – Graylog handler
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- __json__ – JSON output handler
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- __kinesis__ – AWS Kinesis handler
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- __level__ – level filter handler
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- __logfmt__ – logfmt plain-text formatter
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- __memory__ – in-memory handler for tests
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- __multi__ – fan-out to multiple handlers
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- __papertrail__ – Papertrail handler
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- __text__ – human-friendly colored output
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- __delta__ – outputs the delta between log calls and spinner
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## Example
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Example using the [Apex Logs](https://apex.sh/logs/) handler.
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```go
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package main
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import (
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"errors"
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"time"
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"github.com/apex/log"
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)
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func main() {
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ctx := log.WithFields(log.Fields{
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"file": "something.png",
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"type": "image/png",
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"user": "tobi",
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})
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for range time.Tick(time.Millisecond * 200) {
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ctx.Info("upload")
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ctx.Info("upload complete")
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ctx.Warn("upload retry")
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ctx.WithError(errors.New("unauthorized")).Error("upload failed")
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ctx.Errorf("failed to upload %s", "img.png")
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}
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}
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```
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---
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[](https://semaphoreci.com/tj/log)
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[](https://godoc.org/github.com/apex/log)
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<a href="https://apex.sh"><img src="http://tjholowaychuk.com:6000/svg/sponsor"></a>
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