A comma-separated list of the portion of the document hierarchy to return.
An aggregation search that returns an exact answer by combining query search with filters. Useful for applications to build lists, tables, and time series. For a full list of possible aggregations, see the Query reference.
Field which the returned results will be biased against. The specified field must be either a date or number format. When a date type field is specified returned results are biased towards field values closer to the current date. When a number type field is specified, returned results are biased towards higher field values. This parameter cannot be used in the same query as the sort parameter.
The ID of the collection.
Number of results to return.
When true
, and used with a Watson Discovery News collection, duplicate results (based on the contents of
the title field) are removed. Duplicate comparison is limited to the current query only; offset is not
considered. This parameter is currently Beta functionality.
When specified, duplicate results based on the field specified are removed from the returned results. Duplicate comparison is limited to the current query only, offset is not considered. This parameter is currently Beta functionality.
The ID of the environment.
A cacheable query that excludes documents that don't mention the query content. Filter searches are better for metadata-type searches and for assessing the concepts in the data set.
When true, a highlight field is returned for each result which contains the fields which match the query
with <em></em>
tags around the matching query terms.
A natural language query that returns relevant documents by utilizing training data and natural language understanding.
The number of query results to skip at the beginning. For example, if the total number of results that are returned is 10 and the offset is 8, it returns the last two results.
A passages query that returns the most relevant passages from the results.
The approximate number of characters that any one passage will have.
The maximum number of passages to return. The search returns fewer passages if the requested total is not
found. The default is 10
. The maximum is 100
.
A comma-separated list of fields that passages are drawn from. If this parameter not specified, then all top-level fields are included.
A query search returns all documents in your data set with full enrichments and full text, but with the most relevant documents listed first. Use a query search when you want to find the most relevant search results.
When true
, results are returned based on their similarity to the document IDs specified in the
similar.document_ids parameter.
A comma-separated list of document IDs to find similar documents.
Tip: Include the natural_language_query parameter to expand the scope of the document similarity search with the natural language query. Other query parameters, such as filter and query, are subsequently applied and reduce the scope.
A comma-separated list of field names that are used as a basis for comparison to identify similar documents. If not specified, the entire document is used for comparison.
A comma-separated list of fields in the document to sort on. You can optionally specify a sort direction by
prefixing the field with -
for descending or +
for ascending. Ascending is the default sort direction if no
prefix is specified. This parameter cannot be used in the same query as the bias parameter.
When true
and the natural_language_query parameter is used, the natural_languge_query parameter is
spell checked. The most likely correction is returned in the suggested_query field of the response (if one
exists).
Important: this parameter is only valid when using the Cloud Pak version of Discovery.
If true
, queries are not stored in the Discovery Logs endpoint.
Generated using TypeDoc
Parameters for the
query
operation.