Check a document
/{index}/_doc/{id} Verify that a document exists.
For example, check to see if a document with the _id 0 exists:
HEAD my-index-000001/_doc/0
If the document exists, the API returns a status code of 200 - OK.
If the document doesn’t exist, the API returns 404 - Not Found.
Versioning support
You can use the version parameter to check the document only if its current version is equal to the specified one.
Internally, Elasticsearch has marked the old document as deleted and added an entirely new document. The old version of the document doesn't disappear immediately, although you won't be able to access it. Elasticsearch cleans up deleted documents in the background as you continue to index more data.
Parameters
path Path Parameters
| Name | Type |
|---|---|
index
required
A comma-separated list of data streams, indices, and aliases.
It supports wildcards ( | type TypesIndexName = string |
id
required
A unique document identifier. | type TypesId = string |
query Query Parameters
| Name | Type |
|---|---|
preference The node or shard the operation should be performed on. By default, the operation is randomized between the shard replicas. If it is set to | string |
realtime If | boolean |
refresh If | boolean |
routing A custom value used to route operations to a specific shard. | type TypesRouting = string[] | string |
_source Indicates whether to return the | type GlobalSearchTypesSourceConfigParam = type TypesFields = type TypesField = string | type TypesField = string[] | boolean |
_source_excludes A comma-separated list of source fields to exclude from the response.
You can also use this parameter to exclude fields from the subset specified in | type TypesFields = type TypesField = string | type TypesField = string[] |
_source_includes A comma-separated list of source fields to include in the response.
If this parameter is specified, only these source fields are returned.
You can exclude fields from this subset using the | type TypesFields = type TypesField = string | type TypesField = string[] |
stored_fields A comma-separated list of stored fields to return as part of a hit.
If no fields are specified, no stored fields are included in the response.
If this field is specified, the | type TypesFields = type TypesField = string | type TypesField = string[] |
version Explicit version number for concurrency control. The specified version must match the current version of the document for the request to succeed. | type TypesVersionNumber = number |
version_type The version type. | type TypesVersionType = "internal" | "external" | "external_gte" |