# Updog HTTP checker An HTTP checker for updog. ## Arguments Arguments marked with * are required. ### `url`* The URL for the thing being checked. Default: None, this is a required value. #### Example ```json "url": "https://example.com:443" ``` ### `append-messages` Text to be appended after the status message for each status code. TODO: Add ranges and lists for these - will not be stored like that, just processed into a normal dict like this. Default: None #### Example ```json "append-messages": { 200: " - Up", 404: " - Partial outage", 502: " - Down" } ``` ### `headers` Headers to be sent for the HTTP request. Default: None #### Example ```json "headers": { "Content-Type": "text" } ```