# Custom Functions

{% content-ref url="custom-functions-legacy/how-custom-functions-work-legacy" %}
[how-custom-functions-work-legacy](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/how-custom-functions-work-legacy)
{% endcontent-ref %}

{% content-ref url="custom-functions-legacy/code-generation-prompt-for-custom-functions" %}
[code-generation-prompt-for-custom-functions](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/code-generation-prompt-for-custom-functions)
{% endcontent-ref %}

## USe Cases/ Examples:

{% content-ref url="custom-functions-legacy/stock-market-data-custom-function-legacy" %}
[stock-market-data-custom-function-legacy](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/stock-market-data-custom-function-legacy)
{% endcontent-ref %}

{% content-ref url="custom-functions-legacy/shopify-custom-function-legacy" %}
[shopify-custom-function-legacy](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/shopify-custom-function-legacy)
{% endcontent-ref %}

{% content-ref url="custom-functions-legacy/airtable-custom-function-legacy" %}
[airtable-custom-function-legacy](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/airtable-custom-function-legacy)
{% endcontent-ref %}

{% content-ref url="custom-functions-legacy/google-sheets-custom-function-legacy" %}
[google-sheets-custom-function-legacy](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/google-sheets-custom-function-legacy)
{% endcontent-ref %}