Reference
Every command, flag, output format, and setting, plus a troubleshooting guide.
The complete surface, for when you know what you want and just need the exact spelling: the CLI command tree and flags, configuration and environment, output formats, and troubleshooting.
CLI
Every command and subcommand, with the flags that matter and one example each.
Configuration
The data directory, the store, cookies, politeness knobs, environment, and exit codes.
Output formats
Every output format, how to narrow fields, and how to template records.
Troubleshooting
The handful of things that trip people up, and how to fix each one.