# Command Line Usage
This document contains the help content for the `ixa` command-line program.
## `ixa`
Default cli arguments for ixa runner
**Usage:** `ixa [OPTIONS]`
###### **Options:**
* `-r`, `--random-seed <RANDOM_SEED>` — Random seed
Default value: `0`
* `-c`, `--config <CONFIG>` — Optional path for a global properties config file
* `-o`, `--output <OUTPUT_DIR>` — Optional path for report output
* `--prefix <FILE_PREFIX>` — Optional prefix for report files
* `-f`, `--force-overwrite` — Overwrite existing report files?
* `-l`, `--log-level <LOG_LEVEL>` — Enable logging
* `-v`, `--verbose` — Increase logging verbosity (-v, -vv, -vvv, etc.)
| Level | ERROR | WARN | INFO | DEBUG | TRACE |
|---------|-------|------|------|-------|-------|
| Default | ✓ | | | | |
| -v | ✓ | ✓ | ✓ | | |
| -vv | ✓ | ✓ | ✓ | ✓ | |
| -vvv | ✓ | ✓ | ✓ | ✓ | ✓ |
* `--warn` — Set logging to WARN level. Shortcut for `--log-level warn`
* `--debug` — Set logging to DEBUG level. Shortcut for `--log-level DEBUG`
* `--trace` — Set logging to TRACE level. Shortcut for `--log-level TRACE`
* `-d`, `--debugger <DEBUGGER>` — Set a breakpoint at a given time and start the debugger. Defaults to t=0.0
* `-w`, `--web <WEB>` — Enable the Web API at a given time. Defaults to t=0.0
* `-t`, `--timeline-progress-max <TIMELINE_PROGRESS_MAX>` — Enable the timeline progress bar with a maximum time
* `--no-stats` — Suppresses the printout of summary statistics at the end of the simulation