diff --git a/modules/pubsub/README.md b/modules/pubsub/README.md
index 6e706d9e..69a18dbe 100644
--- a/modules/pubsub/README.md
+++ b/modules/pubsub/README.md
@@ -162,30 +162,26 @@ module "pubsub" {
 
 | name | description | type | required | default |
 |---|---|:---:|:---:|:---:|
-| [name](variables.tf#L94) | PubSub topic name. | <code>string</code> | ✓ |  |
-| [project_id](variables.tf#L99) | Project used for resources. | <code>string</code> | ✓ |  |
-| [bigquery_subscription_configs](variables.tf#L17) | Configuration parameters for BigQuery subscriptions. | <code title="map&#40;object&#40;&#123;&#10;  table               &#61; string&#10;  use_topic_schema    &#61; bool&#10;  write_metadata      &#61; bool&#10;  drop_unknown_fields &#61; bool&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [cloud_storage_subscription_configs](variables.tf#L28) | Configuration parameters for Cloud Storage subscriptions. | <code title="map&#40;object&#40;&#123;&#10;  bucket          &#61; string&#10;  filename_prefix &#61; string&#10;  filename_suffix &#61; string&#10;  max_duration    &#61; string&#10;  max_bytes       &#61; number&#10;  avro_config &#61; object&#40;&#123;&#10;    write_metadata &#61; bool&#10;  &#125;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [dead_letter_configs](variables.tf#L43) | Per-subscription dead letter policy configuration. | <code title="map&#40;object&#40;&#123;&#10;  topic                 &#61; string&#10;  max_delivery_attempts &#61; number&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [defaults](variables.tf#L52) | Subscription defaults for options. | <code title="object&#40;&#123;&#10;  ack_deadline_seconds       &#61; number&#10;  message_retention_duration &#61; string&#10;  retain_acked_messages      &#61; bool&#10;  expiration_policy_ttl      &#61; string&#10;  filter                     &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code title="&#123;&#10;  ack_deadline_seconds       &#61; null&#10;  message_retention_duration &#61; null&#10;  retain_acked_messages      &#61; null&#10;  expiration_policy_ttl      &#61; null&#10;  filter                     &#61; null&#10;&#125;">&#123;&#8230;&#125;</code> |
-| [iam](variables.tf#L70) | IAM bindings for topic in {ROLE => [MEMBERS]} format. | <code>map&#40;list&#40;string&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [kms_key](variables.tf#L76) | KMS customer managed encryption key. | <code>string</code> |  | <code>null</code> |
-| [labels](variables.tf#L82) | Labels. | <code>map&#40;string&#41;</code> |  | <code>&#123;&#125;</code> |
-| [message_retention_duration](variables.tf#L88) | Minimum duration to retain a message after it is published to the topic. | <code>string</code> |  | <code>null</code> |
-| [push_configs](variables.tf#L104) | Push subscription configurations. | <code title="map&#40;object&#40;&#123;&#10;  attributes &#61; map&#40;string&#41;&#10;  endpoint   &#61; string&#10;  oidc_token &#61; object&#40;&#123;&#10;    audience              &#61; string&#10;    service_account_email &#61; string&#10;  &#125;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [regions](variables.tf#L117) | List of regions used to set persistence policy. | <code>list&#40;string&#41;</code> |  | <code>&#91;&#93;</code> |
-| [schema](variables.tf#L123) | Topic schema. If set, all messages in this topic should follow this schema. | <code title="object&#40;&#123;&#10;  definition   &#61; string&#10;  msg_encoding &#61; optional&#40;string, &#34;ENCODING_UNSPECIFIED&#34;&#41;&#10;  schema_type  &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code>null</code> |
-| [subscription_iam](variables.tf#L133) | IAM bindings for subscriptions in {SUBSCRIPTION => {ROLE => [MEMBERS]}} format. | <code>map&#40;map&#40;list&#40;string&#41;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [subscriptions](variables.tf#L139) | Topic subscriptions. Also define push configs for push subscriptions. If options is set to null subscription defaults will be used. Labels default to topic labels if set to null. | <code title="map&#40;object&#40;&#123;&#10;  labels &#61; map&#40;string&#41;&#10;  options &#61; object&#40;&#123;&#10;    ack_deadline_seconds       &#61; number&#10;    message_retention_duration &#61; string&#10;    retain_acked_messages      &#61; bool&#10;    expiration_policy_ttl      &#61; string&#10;    filter                     &#61; string&#10;  &#125;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
+| [name](variables.tf#L73) | PubSub topic name. | <code>string</code> | ✓ |  |
+| [project_id](variables.tf#L78) | Project used for resources. | <code>string</code> | ✓ |  |
+| [iam](variables.tf#L17) | IAM bindings for topic in {ROLE => [MEMBERS]} format. | <code>map&#40;list&#40;string&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
+| [iam_bindings](variables.tf#L24) | Authoritative IAM bindings in {KEY => {role = ROLE, members = [], condition = {}}}. Keys are arbitrary. | <code title="map&#40;object&#40;&#123;&#10;  members &#61; list&#40;string&#41;&#10;  role    &#61; string&#10;  condition &#61; optional&#40;object&#40;&#123;&#10;    expression  &#61; string&#10;    title       &#61; string&#10;    description &#61; optional&#40;string&#41;&#10;  &#125;&#41;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
+| [iam_bindings_additive](variables.tf#L39) | Keyring individual additive IAM bindings. Keys are arbitrary. | <code title="map&#40;object&#40;&#123;&#10;  member &#61; string&#10;  role   &#61; string&#10;  condition &#61; optional&#40;object&#40;&#123;&#10;    expression  &#61; string&#10;    title       &#61; string&#10;    description &#61; optional&#40;string&#41;&#10;  &#125;&#41;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
+| [kms_key](variables.tf#L54) | KMS customer managed encryption key. | <code>string</code> |  | <code>null</code> |
+| [labels](variables.tf#L60) | Labels. | <code>map&#40;string&#41;</code> |  | <code>&#123;&#125;</code> |
+| [message_retention_duration](variables.tf#L67) | Minimum duration to retain a message after it is published to the topic. | <code>string</code> |  | <code>null</code> |
+| [regions](variables.tf#L83) | List of regions used to set persistence policy. | <code>list&#40;string&#41;</code> |  | <code>&#91;&#93;</code> |
+| [schema](variables.tf#L90) | Topic schema. If set, all messages in this topic should follow this schema. | <code title="object&#40;&#123;&#10;  definition   &#61; string&#10;  msg_encoding &#61; optional&#40;string, &#34;ENCODING_UNSPECIFIED&#34;&#41;&#10;  schema_type  &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code>null</code> |
+| [subscriptions](variables.tf#L100) | Topic subscriptions. Also define push configs for push subscriptions. If options is set to null subscription defaults will be used. Labels default to topic labels if set to null. | <code title="map&#40;object&#40;&#123;&#10;  labels                       &#61; optional&#40;map&#40;string&#41;&#41;&#10;  ack_deadline_seconds         &#61; optional&#40;number&#41;&#10;  message_retention_duration   &#61; optional&#40;string&#41;&#10;  retain_acked_messages        &#61; optional&#40;bool, false&#41;&#10;  expiration_policy_ttl        &#61; optional&#40;string&#41;&#10;  filter                       &#61; optional&#40;string&#41;&#10;  enable_message_ordering      &#61; optional&#40;bool, false&#41;&#10;  enable_exactly_once_delivery &#61; optional&#40;bool, false&#41;&#10;  dead_letter_policy &#61; optional&#40;object&#40;&#123;&#10;    topic                 &#61; string&#10;    max_delivery_attempts &#61; optional&#40;number&#41;&#10;  &#125;&#41;&#41;&#10;  retry_policy &#61; optional&#40;object&#40;&#123;&#10;    minimum_backoff &#61; optional&#40;number&#41;&#10;    maximum_backoff &#61; optional&#40;number&#41;&#10;  &#125;&#41;&#41;&#10;&#10;&#10;  bigquery &#61; optional&#40;object&#40;&#123;&#10;    table               &#61; string&#10;    use_topic_schema    &#61; optional&#40;bool, false&#41;&#10;    write_metadata      &#61; optional&#40;bool, false&#41;&#10;    drop_unknown_fields &#61; optional&#40;bool, false&#41;&#10;  &#125;&#41;&#41;&#10;  cloud_storage &#61; optional&#40;object&#40;&#123;&#10;    bucket          &#61; string&#10;    filename_prefix &#61; optional&#40;string&#41;&#10;    filename_suffix &#61; optional&#40;string&#41;&#10;    max_duration    &#61; optional&#40;string&#41;&#10;    max_bytes       &#61; optional&#40;number&#41;&#10;    avro_config &#61; optional&#40;object&#40;&#123;&#10;      write_metadata &#61; optional&#40;bool, false&#41;&#10;    &#125;&#41;&#41;&#10;  &#125;&#41;&#41;&#10;  push &#61; optional&#40;object&#40;&#123;&#10;    endpoint   &#61; string&#10;    attributes &#61; optional&#40;map&#40;string&#41;&#41;&#10;    no_wrapper &#61; optional&#40;bool, false&#41;&#10;    oidc_token &#61; optional&#40;object&#40;&#123;&#10;      audience              &#61; optional&#40;string&#41;&#10;      service_account_email &#61; string&#10;    &#125;&#41;&#41;&#10;  &#125;&#41;&#41;&#10;&#10;&#10;  iam &#61; optional&#40;map&#40;list&#40;string&#41;&#41;, &#123;&#125;&#41;&#10;  iam_bindings &#61; optional&#40;map&#40;object&#40;&#123;&#10;    members &#61; list&#40;string&#41;&#10;    role    &#61; string&#10;    condition &#61; optional&#40;object&#40;&#123;&#10;      expression  &#61; string&#10;      title       &#61; string&#10;      description &#61; optional&#40;string&#41;&#10;    &#125;&#41;&#41;&#10;  &#125;&#41;&#41;, &#123;&#125;&#41;&#10;  iam_bindings_additive &#61; optional&#40;map&#40;object&#40;&#123;&#10;    member &#61; string&#10;    role   &#61; string&#10;    condition &#61; optional&#40;object&#40;&#123;&#10;      expression  &#61; string&#10;      title       &#61; string&#10;      description &#61; optional&#40;string&#41;&#10;    &#125;&#41;&#41;&#10;  &#125;&#41;&#41;, &#123;&#125;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
 
 ## Outputs
 
 | name | description | sensitive |
 |---|---|:---:|
 | [id](outputs.tf#L17) | Fully qualified topic id. |  |
-| [schema](outputs.tf#L26) | Schema resource. |  |
-| [schema_id](outputs.tf#L31) | Schema resource id. |  |
-| [subscription_id](outputs.tf#L36) | Subscription ids. |  |
-| [subscriptions](outputs.tf#L46) | Subscription resources. |  |
-| [topic](outputs.tf#L54) | Topic resource. |  |
+| [schema](outputs.tf#L27) | Schema resource. |  |
+| [schema_id](outputs.tf#L32) | Schema resource id. |  |
+| [subscription_id](outputs.tf#L37) | Subscription ids. |  |
+| [subscriptions](outputs.tf#L48) | Subscription resources. |  |
+| [topic](outputs.tf#L57) | Topic resource. |  |
 <!-- END TFDOC -->