searchSpecifications #
Searches collection specifications.
There is a limit to how many items can be returned by a single search query. That limit is by default set at 10000, and you can't get over it even with the from and size pagination options.
When processing a large number of items (i.e. more than 1000), it is advised to paginate the results using SearchResult.next rather than increasing the size parameter.
searchSpecifications([body], [options]);
Arguments | Type | Description |
---|---|---|
body | object | An object containing the search query |
options | object | Query options |
body #
The body is a set of filters using Elasticsearch Query DSL to match the documents you are looking for. The filters must be inside the query
property of the body.
Example:
const body = {
query: {
match_all: {
boost: 1
}
}
};
options #
Arguments | Type | Description |
---|---|---|
queuable | boolean ( true ) | Make this request queuable or not |
from | number ( 0 ) | Offset of the first document |
size | number ( 10 ) | Maximum number of documents returned |
scroll | string | Maximum duration for scroll session |
size
controls the maximum number of documents returned in the responsefrom
is usually used with thesize
argument, and defines the offset from the first result you want to fetchscroll
is used to fetch large result sets, and it must be set with a time duration. If set, a forward-only cursor will be created (and automatically destroyed at the end of the set duration), and its identifier will be returned in thescrollId
property, along with the first page of the results.
Resolves #
Resolve to a SpecificationsSearchResult.
Usage #
try {
const body = {
query: {
match_all: {
boost: 1
}
}
};
const options = {
size: 50,
offset: 0,
scroll: '10m'
};
const searchResult = await kuzzle.collection.searchSpecifications(body, options);
console.log(searchResult);
/*
{
"total": 1,
"max_score": 1,
"hits": [
{
"_index": "%kuzzle",
"_type": "validations",
"_id": "nyc-open-data#yellow-taxi",
"_score": 1,
"_source": {
"validation": {
"strict": false,
"fields": {
"license": {
"type": "string"
}
}
},
"index": "nyc-open-data",
"collection": "yellow-taxi"
}
}
],
"scrollId": "DnF1ZXJ5VGhlbkZldGNoBQAAAAAAAACSFlgtZTJFYjNiU1FxQzhSNUFpNlZHZGcAAAAAAAAAkxZYLWUyRWIzYlNRcUM4UjVBaTZWR2RnAAAAAAAAAJQWWC1lMkViM2JTUXFDOFI1QWk2VkdkZwAAAAAAAACVFlgtZTJFYjNiU1FxQzhSNUFpNlZHZGcAAAAAAAAAlhZYLWUyRWIzYlNRcUM4UjVBaTZWR2Rn"
}
*/
} catch (error) {
console.error(error.message);
}