pushed README.md

Author: anmolnagpal

README.md

@@ -146,6 +146,7 @@ Note: There are some type of instances which not support encryption and EBS opti
 | attributes | Additional attributes (e.g. `1`). | `list(any)` | `[]` | no |
 | automated\_snapshot\_start\_hour | Hour at which automated snapshots are taken, in UTC. | `number` | `0` | no |
 | availability\_zone\_count | Number of Availability Zones for the domain to use. | `number` | `2` | no |
+| cognito\_enabled | Set to false to prevent enable cognito. | `bool` | `true` | no |
 | dedicated\_master\_count | Number of dedicated master nodes in the cluster. | `number` | `0` | no |
 | dedicated\_master\_enabled | Indicates whether dedicated master nodes are enabled for the cluster. | `bool` | `false` | no |
 | dedicated\_master\_type | Instance type of the dedicated master nodes in the cluster. | `string` | `"t2.small.elasticsearch"` | no |
@@ -165,6 +166,7 @@ Note: There are some type of instances which not support encryption and EBS opti
 | iam\_actions | List of actions to allow for the IAM roles, _e.g._ `es:ESHttpGet`, `es:ESHttpPut`, `es:ESHttpPost`. | `list(string)` | `[]` | no |
 | iam\_authorizing\_role\_arns | List of IAM role ARNs to permit to assume the Elasticsearch user role. | `list(string)` | `[]` | no |
 | iam\_role\_arns | List of IAM role ARNs to permit access to the Elasticsearch domain. | `list(string)` | `[]` | no |
+| identity\_pool\_id | ID of the Cognito Identity Pool to use. | `string` | `""` | no |
 | instance\_count | Number of data nodes in the cluster. | `number` | `4` | no |
 | instance\_type | Elasticsearch instance type for data nodes in the cluster. | `string` | `"t2.small.elasticsearch"` | no |
 | iops | The baseline input/output (I/O) performance of EBS volumes attached to data nodes. Applicable only for the Provisioned IOPS EBS volume type. | `number` | `0` | no |
@@ -187,6 +189,7 @@ Note: There are some type of instances which not support encryption and EBS opti
 | tls\_security\_policy | The name of the TLS security policy that needs to be applied to the HTTPS endpoint. | `string` | `"Policy-Min-TLS-1-0-2019-07"` | no |
 | ttl | The TTL of the record to add to the DNS zone to complete certificate validation. | `string` | `"300"` | no |
 | type | Type of DNS records to create. | `string` | `"CNAME"` | no |
+| user\_pool\_id | ID of the Cognito User Pool to use. | `string` | `""` | no |
 | volume\_size | EBS volumes for data storage in GB. | `number` | `0` | no |
 | volume\_type | Storage type of EBS volumes. | `string` | `"gp2"` | no |
 | zone\_awareness\_enabled | Enable zone awareness for Elasticsearch cluster. | `bool` | `false` | no |