Query language syntax for creating and editing metric, dimension, and filter expressions.

**Syntax for Any Expression**

Syntax rules for formulas.**Syntax for Identifiers**

Metric, dimension, and filter expressions can use identifiers to refer to named metrics, dimensions, and filters.**Syntax for Metric Expressions**

Metrics can be edited using the Metric Editor and saved in the Metrics directory of a profile.**Syntax for Dimension Expressions**

Dimension expressions are never used alone, but can be used anywhere a dimension is called for in a metric or filter expression.**Syntax for Filter Expressions**

A filter is an expression that defines a subset of the data in a dataset.**Syntax for Math Expressions**

Data workbench allows you to employ additional mathematical calculations.**Statistical Callouts**

Select these operators to add to statistical callouts.**Regular Expressions**

Data workbench utilizes regular expressions (regex) for search and sort operations.