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docs/resources/derived_column: multiline expressions #83

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docs/resources/derived_column: multiline expressions #83

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26 changes: 25 additions & 1 deletion docs/resources/derived_column.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,28 @@ resource "honeycombio_derived_column" "duration_ms_log" {

dataset = var.dataset
}

resource "honeycombio_derived_column" "example_multiline_expr" {
alias = "example_multiline_expr"
description = "Example of multiline expression"

expression = trimspace(<<EOT
IF(
REG_MATCH($request, `PATCH https://www.foo.[a-z]+:443/gw/api/[0-9]+/bar?`),
AND(
OR(
STARTS_WITH($backend_status_code, "2"),
STARTS_WITH($backend_status_code, "3"),
STARTS_WITH($backend_status_code, "4")
),
LTE($backend_processing_time, 2)
)
)
EOT
)

dataset = var.dataset
}
```

## Argument Reference
Expand All @@ -24,9 +46,11 @@ The following arguments are supported:

* `dataset` - (Required) The dataset this derived column is added to.
* `alias` - (Required) The name of the derived column. Must be unique per dataset.
* `expression` - (Required) The function of the derived column. See [Derived Column Syntax](https://docs-ismith.honeycomb.io/working-with-your-data/customizing-your-query/derived-columns/#derived-column-syntax).
* `expression` - (Required) The function of the derived column. See [Derived Column Syntax](https://docs.honeycomb.io/working-with-your-data/customizing-your-query/derived-columns/#derived-column-syntax).
* `description` - (Optional) A description that is shown in the UI.

~> **Note** Use `trimline()` for multiline values of `expression`.

## Attribute Reference

In addition to all arguments above, the following attributes are exported:
Expand Down