Outputs a debug message if debug environment.

Logs an error and continues the program.

Logs a fatal error and exits the program.

Fetches information about the given item from the API.

Fetches information about the given item from the market of the given server.

Searches for the given item from the API.

Fetches the current tax rates for the specified server.

returns string or error.

Outputs a warning message.

Information about the build itself, used for debugging.