matterbridge/vendor/github.com/apex/log

![Structured logging for golang](assets/title.png)

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).

## Handlers

- __apexlogs__ – handler for [Apex Logs](https://apex.sh/logs/)
- __cli__ – human-friendly CLI output
- __discard__ – discards all logs
- __es__ – Elasticsearch handler
- __graylog__ – Graylog handler
- __json__ – JSON output handler
- __kinesis__ – AWS Kinesis handler
- __level__ – level filter handler
- __logfmt__ – logfmt plain-text formatter
- __memory__ – in-memory handler for tests
- __multi__ – fan-out to multiple handlers
- __papertrail__ – Papertrail handler
- __text__ – human-friendly colored output
- __delta__ – outputs the delta between log calls and spinner

## Example

Example using the [Apex Logs](https://apex.sh/logs/) handler.

```go
package main

import (
	"errors"
	"time"

	"github.com/apex/log"
)

func main() {
	ctx := log.WithFields(log.Fields{
		"file": "something.png",
		"type": "image/png",
		"user": "tobi",
	})

	for range time.Tick(time.Millisecond * 200) {
		ctx.Info("upload")
		ctx.Info("upload complete")
		ctx.Warn("upload retry")
		ctx.WithError(errors.New("unauthorized")).Error("upload failed")
		ctx.Errorf("failed to upload %s", "img.png")
	}
}
```

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