Contact Form 7 Additional Tags

I found these additional tags for the Contact Form 7 plugin for Wordpress.  

I found it helpful when customising my subject line to include the date and time and the post title to Contact Form 7 email to track effective pages with the contact form.

[_remote_ip]
This tag will be replaced by the sender’s client IP address.

[_user_agent]
This tag will be replaced by the sender’s user agent information.

[_url]
This tag will be replaced by the URL of the contact form.

[_date]
This tag will be replaced by the date of the submission.

[_time]
This tag will be replaced by the time of the submission.

[_post_id]
This tag will be replaced by the ID of the post which contains the contact form.

[_post_name]
This tag will be replaced by the name (slug) of the post which contains the contact form.

[_post_title]
This tag will be replaced by the title of the post which contains the contact form.

[_post_url]
This tag will be replaced by the permalink of the post which contains the contact form.

[_post_author]
This tag will be replaced by the author name of the post which contains the contact form.

[_post_author_email]
This tag will be replaced by the author email of the post which contains the contact form.