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docs: Documented cat and credential template functions #739

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Documented cat and credential template functions in Templates.md
digvijay-y Oct 4, 2025
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docs: Example for getenv
digvijay-y Oct 9, 2025
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update!
digvijay-y Oct 9, 2025
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5 changes: 5 additions & 0 deletions docs/Templates.md
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Expand Up @@ -81,6 +81,11 @@ In addition to the [built-in Go template functions and features][tt], `webhook`

The `getenv` template function can be used for inserting environment variables into a templated configuration file.

Example:
```json
"Secret": "{{getenv \"TEST_secret\" | js}}"
```

### `cat`

The `cat` template function can be used to read a file from the local filesystem. This is useful for reading secrets from files. If the file doesn't exist, it returns an empty string.
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