"fields": [ "passages.text" ] }, "field": "passages.vector.predicted_value", "filter": filter, "k": 5, "num_candidates": 100, "query_vector_builder": { "text_embedding": { "model_id": "sentence-transformers__all-minilm-l6-v2", "model_text": query } } } } return es_query...
Get certain fields docs_get(x,index='plos',id=4,fields='id')#> $`_index`#> [1] "plos"#>#> $`_type`#> [1] "_doc"#>#> $`_id`#> [1] "4"#>#> $`_version`#> [1] 1#>#> $`_seq_no`#> [1] 4#>#> $`_primary_term`#> [1] 1#>#> $found#> [1] TRUE ...
If you only want to retrieve the value of a single field or of a few fields, instead of the whole _source, then this can be achieved with source filtering. https://www.elastic.co/guide/en/elasticsearch/reference/current/search-fields.html#source-filtering In certain situations it can make...
If it is set tomemory, certain memory capacity will be occupied. If it is set tofile, cache will be stored on disks. You are advised to use ultra-high I/O disks to improve cache performance. Default value:memory low_cost.obs.blockcache.<NAME>.blockshift ...
In Elastic search, we can create certain tags across all indices across all indices and all types. URI search:A search request is executed using a URI by providing requested parameters. Request body search:A search request need to be executed by a search DSL. It includes the query DSL withi...
Token filters will be unable to change the position or character offsets of any certain token. What is a Tokenizer? Tokenizers break down a string into stream of tokens. A single tokenizer split the string into terms when working with punctuation and whitespace. Elasticsearch has a number of ...
document fields, memory checks, and security settings. Additionally, users can define roles, set up user profiles, and manage authentication services to ensure that only authorized users have access to the Elasticsearch database. Other important aspects of setting up Elasticsearch include configuring sna...
You can use source filtering to reindex a subset of the fields in the original documents. For example, the following request only reindexes the user.id and _doc fields of each document: 您可以使用源过滤来重新索引原始文档中的一部分字段。例如,以下请求仅重新索引每个文档的 user.id 和 _doc 字...
For example, a different --- index under type has two fields with the same name, and their type (string, date, etc.) and configuration must also be the same. A field that exists only in a certain type will also consume resources in other types that do not have this field. The ...
ReadonlyREST access control rules allow to take decisions on three levels: Network level HTTP level Elasticsearch level Please refrain from using HTTP level rules to protect certain indices or limit what people can do to an index. The level of control at this level is really coarse, especially...