  --name                  The name of the HTML file, without the .html extension
                          Can be set to - to write HTML to STDOUT
                          Default: flamegraph

  --title                 Set the title to display in the flamegraph UI
                          Default: node [nodeFlags] script.js

  --open | -o             Automatically open after finishing
                          Default: false

  --delay | -d            Delay before tracing begins, allows us to ignore
                          initialisation stacks (e.g. module loading).
                          Milliseconds
                          Default: 300

  --output-dir | -D       Specify artifact output directory
                          Default: '${process.cwd()}/profile-${PID}(-${Date.now()})?'

  --svg                   Generates an `flamegraph.svg` file in the artifact
                          output directory, in addition to the `flamegraph.html` file.

  --langs | -l            Coarser form of tiers, colour code by JS or C
                          Default: false

  --tiers | -t            Overrides langs, Colour code frames by type:
                          v8, regexp, nativeC, nativeJS, core, deps, app
                          Default: false

  --exclude | -x          Exclude tiers or langs, comma seperated list
                          Tiers: v8, regexp, nativeC, nativeJS, core, deps, app
                          Langs: js, c
                          Default: v8

  --include               Include tiers or langs. Overwrites exclude

  --theme                 Dark or Light theme
                          Default: light

  --trace-info            Show output from dtrace or perf tools
                          Default: false

  -q | --quiet            Only output flamegraph URI, and fatal errors.
                          Default: false

  -s | --silent           Complete silence, 0x will not output anything,
                          other than fatal errors.
                          Default: false

  --timestamp-profiles    Add timestamp to you profile folder's name

  --gen [flags] <file> |  Generate the flamegraph from a stacks.out file. 
  -g [flags] <file> |     Possible flags include --tiers and --langs and --name
                          Outputs HTML to STDOUT by default, unless --name is set.       
                          
  --json-stacks           Output a JSON file of stacks as stacks.<pid>.json


  --log-output            The logging output stream. Can be stdout or stderr
                          Default: stderr

  --collect-only          Do not process captured stacks into a flamegraph

  --visualize-only <folder> Build or rebuild visualization from original stacks, 
                            similar to --gen flag, except specify containing folder
                            instead of stacks file.  
