# Setup ## Pre Configurations ### 1.0 Enable PostGIS Extension PostGIS is an extension to PostgreSQL for storing and managing spatial information. To learn more about PostGIS, see [PostGIS.net](https://postgis.net/documentation/getting_started/) Tracking Service uses spacila data for tracking and storing geo coordinates and analysing the POI data. To make tracking service function properly, it requires support of the PostGIS extension on Postgres Database. --- # 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.digit.org/sanitation/community/community-project-vehicle-tracking/setup.md?ask= ``` 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.