wp profile hook

Profile key metrics for WordPress hooks (actions and filters).

In this article

This command runs on the before_wp_load hook, just before the WP load process begins. In order to profile callbacks on a specific hook, the action or filter will need to execute during the course of the request.

Installing

Use the wp profile hook command by installing the command’s package:

wp package install wp-cli/profile-command

Once the package is successfully installed, the wp profile hook command will appear in the list of available commands.

Options

[<hook>]
Drill into key metrics of callbacks on a specific WordPress hook.
[--all]
Profile callbacks for all WordPress hooks.
[--spotlight]
Filter out logs with zero-ish values from the set.
[--url=<url>]
Execute a request against a specified URL. Defaults to the home URL.
[--fields=<fields>]
Display one or more fields.
[--format=<format>]
Render output in a particular format.

default: table
options:
– table
– json
– yaml
– csv

[--order=<order>]
Ascending or Descending order.

default: ASC
options:
– ASC
– DESC

[--orderby=<fields>]
Set orderby which field.

Examples

# Profile a hook.
$ wp profile hook template_redirect --fields=callback,cache_hits,cache_misses
+--------------------------------+------------+--------------+
| callback                       | cache_hits | cache_misses |
+--------------------------------+------------+--------------+
| _wp_admin_bar_init()           | 0          | 0            |
| wp_old_slug_redirect()         | 0          | 0            |
| redirect_canonical()           | 5          | 0            |
| WP_Sitemaps-&gt;render_sitemaps() | 0          | 0            |
| rest_output_link_header()      | 3          | 0            |
| wp_shortlink_header()          | 0          | 0            |
| wp_redirect_admin_locations()  | 0          | 0            |
+--------------------------------+------------+--------------+
| total (7)                      | 8          | 0            |
+--------------------------------+------------+--------------+

Global Parameters

These global parameters have the same behavior across all commands and affect how WP-CLI interacts with WordPress.
Argument Description
--path=<path> Path to the WordPress files.
--url=<url> Pretend request came from given URL. In multisite, this argument is how the target site is specified.
--ssh=[<scheme>:][<user>@]<host\|container>[:<port>][<path>] Perform operation against a remote server over SSH (or a container using scheme of “docker”, “docker-compose”, “docker-compose-run”, “vagrant”).
--http=<http> Perform operation against a remote WordPress installation over HTTP.
--user=<id\|login\|email> Set the WordPress user.
--skip-plugins[=<plugins>] Skip loading all plugins, or a comma-separated list of plugins. Note: mu-plugins are still loaded.
--skip-themes[=<themes>] Skip loading all themes, or a comma-separated list of themes.
--skip-packages Skip loading all installed packages.
--require=<path> Load PHP file before running the command (may be used more than once).
--exec=<php-code> Execute PHP code before running the command (may be used more than once).
--context=<context> Load WordPress in a given context.
--[no-]color Whether to colorize the output.
--debug[=<group>] Show all PHP errors and add verbosity to WP-CLI output. Built-in groups include: bootstrap, commandfactory, and help.
--prompt[=<assoc>] Prompt the user to enter values for all command arguments, or a subset specified as comma-separated values.
--quiet Suppress informational messages.

Command documentation is regenerated at every release. To add or update an example, please submit a pull request against the corresponding part of the codebase.