Query parameters are a defined set of parameters attached to the end of a url. They are extensions of the URL that are used to help define specific content or actions based on the data being passed.
Query Parameters - Branch
branch.io > glossary > query-parameters
You can use query parameters to control what data is returned in endpoint responses. The sections below describe query parameters that you can use to control the set of items and properties in responses, and the order of the items returned.
REST API query parameters - Oracle Help Center
docs.oracle.com > cloud > saas > commerce-cloud > occ-developer > rest-a...
URL parameters (also called query string parameters or URL variables) are used to send small amounts of data from page to page, or from client to server via a URL. They can contain all kinds of useful information, such as search queries, link referrals, product information, user preferences, and more.
A query parameter is the string that comes between “?” and “=”. Make a list of these parameters, determine what function they have, and decide what needs to be done with them.
How to handle URL query parameters in Google Analytics - Edit
edit.co.uk > blog > how-to-handle-url-query-parameters-google-analytics