QueryProcessor - OpenSearch - Alibaba Cloud Documentation Center

Description

The information about a query analysis rule of an OpenSearch application.

Example

{
    "name": "qp_lsh_test_1",
    "domain": "GENERAL",
    "processors": [{
        "name": "stop_word",
        "use_system_dictionary": true,
        "intervention_dictionary": ""
    }],
    "indexes": [
        "default"
    ],
    "active": true
}

Structure

Field	Type	Description
name	String	The name of the query analysis rule. The name can contain digits, lowercase letters, and underscores (_), and must start with a lowercase letter. It can cannot exceed 16 characters in length.
domain	String	The type of the industry to which the query analysis rule applies. Valid values: GENERAL, ECOMMERCE, and IT_CONTENT.
processors[]	Object	The features that are used in the query analysis rule. For more information about the structure of the data about a feature, see the "Processor" section of this topic.
indexes	Array	The indexes to which the query analysis rule applies.
active	Boolean	Indicates whether the query analysis rule is the default one.

Processor

Example

{
        "name": "stop_word",
        "use_system_dictionary": true,
        "intervention_dictionary": ""
}

Structure

Field	Type	Description
name	String	The name of the feature. Valid values: - stop_word: stop word filtering - spell_check: spelling correction - term_weighting: term weight analysis - synonym: synonym configuration - category_prediction: category prediction - ner: named entity recognition (NER)
use_system_dictionary	Boolean	Indicates whether built-in dictionaries are used.
intervention_dictionary	String	The name of the intervention dictionary.

Category prediction

Example

{
        "name": "stop_word",
        "categoryPrediction": 12345,
        "projectId": 12346
}

Structure

Field	Type	Description
name	String	The name of the feature. A value of category_prediction indicates category prediction.
categoryPrediction	Integer	The ID of the category prediction model.
projectId	Integer	The ID of the algorithm project.

NER

Example

{
    "name": "stop_word",
    "use_system_dictionary": true,
    "intervention_dictionary": "",
    "priorities": [{
        "priority": "HIGH",
        "tag": "test",
        "order": 1
    }]
}

Structure

Field	Type	Description
name	String	The name of the feature. A value of ner indicates NER.
use_system_dictionary	Boolean	Indicates whether built-in dictionaries are used.
intervention_dictionary	String	The name of the intervention dictionary.
priorities[]	Object	The priority settings of entity types.
priorities[].priority	String	The priority level. Valid values: HIGH, MIDDLE, and LOW.
priorities[].tag	String	The internal name of the entity type.
priorities[].order	Integer	The priority of an entity type among entity types that have the same priority level. Default value: 0. A smaller value indicates a higher priority.