Using System Variables

This page injects all available Hashtag System Variables.   The System Bucket is reserved, and System Variable values can not be set or altered by Hashtag Markup.  
Note:Hashtag Markup is shown below <# like.this #>.   The value generated by processing the Hashtag Markup, after applying any Variable Contexts, is injected into this HTML page after the symbol.  
<#[system.timestamp]#> ⇒ 1747410864
<#[system.microtime]#> ⇒ 1747410864.275
<#[system.time]#> ⇒ 3:54:24 PM UTC
<#[system.time_short]#> ⇒ 15:54:24
<#[system.date]#> ⇒ 2025-05-16
<#[system.date_time]#> ⇒ 2025-05-16 3:54:24 PM UTC
<#[system.date_time_short]#> ⇒ 2025-05-16 15:54:24
<#[system.month]#> ⇒ 05
<#[system.day]#> ⇒ 16
<#[system.year]#> ⇒ 2025
<#[system.month_name]#> ⇒ May
<#[system.month_name_short]#> ⇒ May
<#[system.month_short]#> ⇒ 5
<#[system.day_name]#> ⇒ Friday
<#[system.day_name_short]#> ⇒ Fri
<#[system.day_short]#> ⇒ 16
<#[system.domain]#> ⇒ bat.hashtagfoundation.org
<#[system.host]#> ⇒ bat.hashtagfoundation.org
<#[system.host_url]#> ⇒ https://bat.hashtagfoundation.org
<#[system.https_host]#> ⇒ https://bat.hashtagfoundation.org
<#[system.page]#> ⇒ variables/system
<#[system.session_id as html]#> ⇒ c587f68af091ce64ddc5d79b21d0794e
<#[system.request as html]#> ⇒ /variables/system
<#[system.referrer as html]#> ⇒ 
<#[system.referring_host]#> ⇒ 
<#[system.referring_scheme]#> ⇒ 
<#[system.referring_host_url]#> ⇒ 
<#[system.referring_page_url]#> ⇒ 
<#[system.https_referring_host]#> ⇒ 
<#[system.https_referring_page as html]#> ⇒ 
<#[system.referring_query as html]#> ⇒ 
<#[system.remote_addr as html]#> ⇒ 3.145.159.123


The Hashtag Markup Language provides many methods for setting variable values, and using them later.

Variable Buckets can hold many values, processed together.   Variable Contexts enable safe injection anywhere.