# Formatting Text

Allows you to change a given text. In the following examples, we assume the output “trigger.value” is “Hello World”.

**substring(text, from, to)**

This function allows you to crop any text. The function accepts three parameters: The text to crop, from which character, and to which character.

<table><thead><tr><th width="268" align="center">Description</th><th width="314.3333333333333" align="center">Formula</th><th align="center">Result</th></tr></thead><tbody><tr><td align="center">Returns from the characters 0 to 3</td><td align="center">{{<strong>substring</strong>(trigger.value, <strong>0, 3</strong>)}}</td><td align="center">Hel</td></tr><tr><td align="center">Returns from characters 0 to 8</td><td align="center">{{<strong>substring</strong>(trigger.value, <strong>0, 8</strong>)}}</td><td align="center">Hello Wo</td></tr><tr><td align="center">Returns from characters 3 to 8</td><td align="center">{{<strong>substring</strong>(trigger.value, <strong>3, 8</strong>)}}</td><td align="center">lo Wo</td></tr><tr><td align="center">Returns from characters 3 to the end</td><td align="center">{{<strong>substring</strong>(trigger.value, <strong>3</strong>)}}</td><td align="center">lo World</td></tr></tbody></table>

**uppercase(text)**

<table><thead><tr><th width="274.3333333333333" align="center">Description</th><th width="258" align="center">Formula</th><th align="center">Result</th></tr></thead><tbody><tr><td align="center">Returns the text in uppercase</td><td align="center">{{<strong>uppercase</strong>(trigger.value)}}</td><td align="center">HELLO WORLD</td></tr></tbody></table>

**lowercase(text)**

<table><thead><tr><th width="277.3333333333333" align="center">Description</th><th width="256" align="center">Formula</th><th align="center">Result</th></tr></thead><tbody><tr><td align="center">Returns the text in lowercase</td><td align="center">{{<strong>lowercase</strong>(trigger.value)}}</td><td align="center">hello world</td></tr></tbody></table>


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
