# GCP PubSub

Apica Ascent App extension for GCP PubSub provides an easy way to pull data from PubSub topics

Have the following information ready to configure your GCP PubSub App extension

1. PubSub Topic name
2. PubSub Subscription name
3. JSON Authentication key

<figure><img src="/files/QxocELIdqpGSU8YAEpeo" alt=""><figcaption><p>Create GCP PubSub App extension</p></figcaption></figure>

<figure><img src="/files/Bg1Z7RBCdkJSPnFgL9bH" alt=""><figcaption><p>Configure GCP PubSub App extension</p></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

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

```
GET https://docs.apica.io/integrations/list-of-integrations/gcp-pubsub.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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.