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Docs: Add the index function
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@ -71,6 +71,16 @@ The name of the annotation is {{ .Name }}, and the value is {{ .Value }}
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{{ end }}
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```
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## The index function
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To print a specific annotation or label use the `index` function.
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```
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{{ range .Alerts }}
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The name of the alert is {{ index .Labels "alertname" }}
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{{ end }}
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```
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## If statements
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You can use if statements in templates. For example, to print `There are no alerts` if there are no alerts in `.Alerts` you would write the following:
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