---
schema_version: "1"
id: b6a0abe0876422563f2a6c01dbf6e91c49284bd01d7029631bf9970a8b1104e8
title: p
collection: mulesoft
version: current
locale: en-us
portal_url: https://docs.salesforce.com/mulesoft/current/en-us/dataweave/2.11/dw-mule-functions-p.md
canonical_url: https://docs.mulesoft.com/dataweave/2.11/dw-mule-functions-p
source_site: docs.mulesoft.com
content_type: documentation
content_hash: 650b89918ba6865cc88234e660adcada85e0b17697d807db95c3f9f01e2c5576
description: MuleSoft Documentation Site
release: "2.11"
latest: false
---
---
product: DataWeave
version: 2.11
---

# p

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

## p(propertyName: String): String

This function returns a string that identifies the value of one of these input properties: Mule
property placeholders, System properties, or Environment variables.

For more on this topic, see
[Configure Properties](https://docs.mulesoft.com/mule-runtime/latest/configuring-properties).

### Parameters

<table><colgroup><col> <col></colgroup><thead><tr><th>Name</th><th>Description</th></tr></thead><tbody><tr><td><p><code>propertyName</code></p></td><td><p>A string that identifies property.</p></td></tr></tbody></table>

### Example

This example logs the value of the property `http.port` in a Logger component.

#### Source

```xml
<flow name="simple">
 <logger level="INFO" doc:name="Logger"
   message="#[Mule::p('http.port')]"/>
</flow>
```