Function

a!query( selection, aggregation, logicalExpression, filter, pagingInfo )

Creates a Query object for use in the a!queryEntity() function.

See also: Aggregation, Selection, logicalexpression, paginginfo, query, queryfilter

Parameters

Keyword	Type	Description
selection	Selection	A list of fields that you wish to retrieve, created with a!querySelection().
aggregation	Aggregation	A list of fields and the operations you wish to perform on them when retrieving the data, created with a!queryAggregation().
logicalExpression	LogicalExpression	A set of conditions to apply to the queried data before any grouping or aggregation, created with a!queryLogicalExpression().
filter	QueryFilter	A single condition to apply to the queried data before any grouping or aggregation, created with a!queryFilter().
pagingInfo	PagingInfo	The paging and sorting configurations to apply when retrieving the data, created with a!pagingInfo().

Returns

Query

Usage considerations

Required parameter

• The pagingInfo parameter is required.

Optional parameters

• You may specify either the selection parameter or the aggregation parameter but not both. If you do not specify either parameter, all fields are returned.

• You may specify either the logicalExpression parameter or the filter parameter but not both. If you wish to specify only one condition, use filter. If you wish to specify more than one condition, use logicalExpression.

Feature compatibility

The table below lists this function's compatibility with various features in Appian.

Feature	Compatibility	Note
Portals	Partially compatible	Can be used with Appian Portals if it is connected using an integration and web API.
Offline Mobile	Partially compatible	Can be used with offline mobile if it is loaded at the top of the form.
Sync-Time Custom Record Fields	Incompatible
Real-Time Custom Record Fields	Incompatible
Process Reports	Incompatible	You cannot use this function to configure a process report.
Process Events	Incompatible	You cannot use this function to configure a process event node, such as a start event or timer event.