Atlas Kubernetes Operator supports Atlas Search indexes on Atlas clusters. To learn more see Manage MongoDB Search Indexes.
Prerequisites
- Running Kubernetes cluster with Atlas Kubernetes Operator deployed. 
- MongoDB version - 4.2or higher on any cluster tier.- Note- You can't create more than: - 3 indexes on - M0clusters.
- 5 indexes on - M2clusters.
- 10 indexes on - M5clusters.
 - There are no limits to the number of indexes you can create on - M10+clusters.
- Collection to create the Atlas Search index for. 
Required Access
You must have one of the following roles to create Atlas Search indexes:
You must have at least the readWriteAnyDatabase role or
readWrite access to the database
where you want to create the indexes. To learn more, see
Roles and Privileges Overview or Built-in Roles and Inherited Privileges.
Procedure
Configure an AtlasSearchIndexConfig Custom Resource.
The following example shows an AtlasSearchIndexConfig custom
resource specification configured for the lucene.standard
analyzer method.
Note
Multiple atlasDeployment custom resources can reference
the same atlasSearchIndexConfiguration custom resource.
Example:
Run the following command:
cat <<EOF | kubectl apply -f - apiVersion: atlas.mongodb.com/v1 kind: AtlasSearchIndexConfig metadata:   name: atlassearchindexconfig-sample   namespace: mongodb-atlas-system spec:   analyzer: lucene.standard   searchAnalyzer: lucene.standard EOF 
To learn more about the available parameters, see
AtlasSearchIndexConfig Custom Resource.
Configure the AtlasDeployment Custom Resource.
Configure the spec.deploymentSpec.searchIndexes
object.
The following parameters apply to this object:
| Parameter | Description | 
|---|---|
| 
 | Human-readable label that identifies the existing database that contains the collection with one or more Atlas Search indexes. IMPORTANT: The database that you specify must already exist. If you don't have an existing database, create one. | 
| 
 | Human-readable label that identifies the collection that contains one or more Atlas Search indexes. | 
| 
 | Type of the index. Atlas accepts the following values: 
 | 
| 
 | Name that references the
 | 
| 
 | Namespace that contains the
 | 
To learn more about the available parameters, see
AtlasDeployment Custom Resource.
Example:
Run the following command.
cat <<EOF | kubectl apply -f - apiVersion: atlas.mongodb.com/v1 kind: AtlasDeployment metadata:   name: my-atlas-cluster   namespace: mongodb-atlas-system spec:   projectRef:     name: my-project   deploymentSpec:     backupEnabled: true     clusterType: REPLICASET     name: Test-cluster-M10     replicationSpecs:     - regionConfigs:       - backingProviderName: AWS         electableSpecs:           instanceSize: M10           nodeCount: 3         priority: 7         providerName: AWS         regionName: US_EAST_1       zoneName: Zone 1     searchIndexes:     - DBName: sample_airbnb       collectionName: listingsAndReviews       name: my-index       search:         mappings:           dynamic: true         searchConfigurationRef:           name: atlassearchindexconfig-sample           namespace: mongodb-atlas-system       type: search     terminationProtectionEnabled: false EOF