Variables

Variable messages supply data dynamically at rendering time.

StringVariable Types

Type Description
constant Constant. Use value directly
file Load data from named file
http Fetch value via HTTP
map Fetch value via query string parameter
structureddata Get value from a structured data source, e.g. JSON object from a HTTP call
random Randomly select a value from randomvalues
add Meta variable, that concatinates the values of two variables together
datasource Get value from a datasource
fileexists test if file exists

PointsVariable Types

Type Description
constant Constant. Use value directly
file Load data from named file
http Fetch value via HTTP
map Fetch value via query string parameter
structureddata Get value from a structured data source, e.g. JSON object from a HTTP call
random Randomly select a value from randomvalues
add Meta variable, that concatinates the values of two variables together
datasource Get value from a datasource
fileexists test if file exists

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