Predicate

Stores information for generating Amplify DataStore queries. Use a Predicate to retrieve a subset of the data in a collection.

Contents

and

A list of predicates to combine logically.

Type: Array of Predicate objects

Required: No

field

The field to query.

Type: String

Required: No

operand

The value to use when performing the evaluation.

Type: String

Required: No

operandType

The type of value to use when performing the evaluation.

Type: String

Pattern: boolean|string|number

Required: No

operator

The operator to use to perform the evaluation.

Type: String

Required: No

or

A list of predicates to combine logically.

Type: Array of Predicate objects

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

• AWS SDK for C++

• AWS SDK for Java V2

• AWS SDK for Ruby V3