What is a term aggregation in Elasticsearch?

A term aggregation is an aggregation type in Elasticsearch that is used to group documents based on the values of a specific field. This aggregation is useful for analyzing the distribution of data across different categories or terms. When a term aggregation is executed, Elasticsearch groups the documents in the result set based on the … Read more

What is a geo polygon query in Elasticsearch?

A geo polygon query is a query type in Elasticsearch that is used to search for documents within a polygonal geographic area defined by a series of latitude-longitude points. This query is used to find documents that are located within a specific geographic region with arbitrary polygonal boundaries. When a geo polygon query is executed, … Read more

How does a geo bounding box query work in Elasticsearch?

When a geo bounding box query is executed in Elasticsearch, the query searches for documents that fall within the specified rectangular area defined by two latitude-longitude pairs. The query calculates whether each document’s location field, which is typically stored as a geo_point data type, falls within the bounding box. Here’s an example of a geo … Read more

What is a geo bounding box query in Elasticsearch?

A geo bounding box query is a query type in Elasticsearch that is used to search for documents within a rectangular geographic area defined by two latitude-longitude points. This query is used to find documents that are located within a specific geographic region. When a geo bounding box query is executed, Elasticsearch searches for documents … Read more

How does a geo distance query work in Elasticsearch?

When a geo distance query is executed in Elasticsearch, the query searches for documents that fall within a specified distance from a given geographic point. The query calculates the distance between the specified point and each document’s location field, which is typically stored as a geo_point data type. Here’s an example of a geo distance … Read more

What is a geo distance query in Elasticsearch?

A geo distance query is a query type in Elasticsearch that is used to find documents based on their distance from a specified geographic point. This query is used to search for documents within a certain radius or distance from a specific location. When a geo distance query is executed, Elasticsearch searches for documents that … Read more

How does a has_parent query work in Elasticsearch?

When a `has_parent` query is executed in Elasticsearch, the query searches for child documents that have a parent document that matches the specified query criteria. The query searches only in the parent documents and returns the matching child documents. Here’s an example of a `has_parent` query in Elasticsearch: GET /my_index/_search { “query”: { “has_parent”: { … Read more

What is a has_parent query in Elasticsearch?

A `has_parent` query is a query type in Elasticsearch that is used to search for child documents based on the content of their parent documents. This query is used to find child documents that have a parent document matching a specified query. When a `has_parent` query is executed, Elasticsearch searches for child documents that have … Read more

How does a has_child query work in Elasticsearch?

When a `has_child` query is executed in Elasticsearch, the query searches for parent documents that have at least one child document that matches the specified query criteria. The query searches only in the child documents and returns the parent documents. Here’s an example of a `has_child` query in Elasticsearch: GET /my_index/_search { “query”: { “has_child”: … Read more

What is a has_child query in Elasticsearch?

A `has_child` query is a query type in Elasticsearch that is used to search for parent documents based on the content of their child documents. This query is used to find parent documents that have at least one child document matching a specified query. When a `has_child` query is executed, Elasticsearch searches for parent documents … Read more