diff --git a/provider/indexer-aws/README.md b/provider/indexer-aws/README.md
index f858e377a60c0bc51628d60abb07fc449fb1fd90..3c2ad5d3ac00b155f30c9cf2fcd2bc7b77b2d9b9 100644
--- a/provider/indexer-aws/README.md
+++ b/provider/indexer-aws/README.md
@@ -31,7 +31,9 @@ In order to run the service locally or remotely, you will need to have the follo
 | `ENTITLEMENTS_BASE_URL` | `http://localhost:8081` or `https://some-hosted-url` | yes | Specify the base url for an entitlements service instance. Can be run locally or remote | no |
 | `PARTITION_BASE_URL` | `http://localhost:8082` or `https://some-hosted-url` | yes | Specify the base url for a partition service instance. Can be run locally or remote | no | 
 | `STORAGE_BASE_URL` | `http://localhost:8082` or `https://some-hosted-url` | yes | Specify the base url for a partition service instance. Can be run locally or remote | no | 
-| `SCHEMA_BASE_URL` | `http://localhost:8082` or `https://some-hosted-url` | yes | Specify the base url for a partition service instance. Can be run locally or remote | no | 
+| `SCHEMA_BASE_URL` | `http://localhost:8082` or `https://some-hosted-url` | yes | Specify the base url for a partition service instance. Can be run locally or remote | no |
+| `STORAGE_RECORDS_BATCH_SIZE` | 20 | Batch size for storage API `POST {endpoint}/query/records:batch` | no | - |
+| `STORAGE_RECORDS_BY_KIND_BATCH_SIZE` | - | Batch size for storage API `GET {endpoint}/query/records`. If this is not present, defaults to value of `STORAGE_RECORDS_BATCH_SIZE` | no | - | 
 
 
 ### Run Locally
diff --git a/provider/indexer-gcp/README.md b/provider/indexer-gcp/README.md
index 842139cfd3e3ec77b6ecf15559f63beb6f7c290c..49996510dd57276dc47416eb09d17907d16a2491 100644
--- a/provider/indexer-gcp/README.md
+++ b/provider/indexer-gcp/README.md
@@ -27,6 +27,8 @@ In order to run the service locally or remotely, you will need to have the follo
 | `STORAGE_SCHEMA_HOST` | ex `https://os-storage-dot-opendes.appspot.com/api/storage/v2/schemas` | Storage API endpoint 'schemas' | no | https://console.cloud.google.com/apis/credentials |
 | `STORAGE_QUERY_RECORD_FOR_CONVERSION_HOST` | ex `https://os-storage-dot-opendes.appspot.com/api/storage/v2/query/records:batch` | Storage API endpoint 'records'  | no | https://console.cloud.google.com/iam-admin/serviceaccounts |
 | `STORAGE_QUERY_RECORD_HOST` | ex `https://os-storage-dot-opendes.appspot.com/api/storage/v2/query/records` | Storage API endpoint 'query/records'  | no | https://console.cloud.google.com/iam-admin/serviceaccounts |
+| `STORAGE_RECORDS_BATCH_SIZE` | 20 | Batch size for storage API `POST {endpoint}/query/records:batch` | no | - |
+| `STORAGE_RECORDS_BY_KIND_BATCH_SIZE` | - | Batch size for storage API `GET {endpoint}/query/records`. If this is not present, defaults to value of `STORAGE_RECORDS_BATCH_SIZE` | no | - |
 | `REDIS_SEARCH_HOST` | ex `127.0.0.1` | Redis host for search | no | https://console.cloud.google.com/memorystore/redis/instances |
 | `REDIS_GROUP_HOST` | ex `127.0.0.1` | Redis host for groups | no | https://console.cloud.google.com/memorystore/redis/instances |
 | `REDIS_SEARCH_PORT` | ex `6379` | Redis host for search | no | https://console.cloud.google.com/memorystore/redis/instances |
diff --git a/provider/indexer-reference/README.md b/provider/indexer-reference/README.md
index 9fa7b2bb954f311e570265d8734c2fb0e989fe01..13529b214dccc308fa01f9439efeb5bc07274047 100644
--- a/provider/indexer-reference/README.md
+++ b/provider/indexer-reference/README.md
@@ -27,6 +27,8 @@ In order to run the service locally or remotely, you will need to have the follo
 | `STORAGE_SCHEMA_HOST` | ex `https://os-storage-dot-opendes.appspot.com/api/storage/v2/schemas` | Storage API endpoint 'schemas' | no | https://console.cloud.google.com/apis/credentials |
 | `STORAGE_QUERY_RECORD_FOR_CONVERSION_HOST` | ex `https://os-storage-dot-opendes.appspot.com/api/storage/v2/query/records:batch` | Storage API endpoint 'records'  | no | https://console.cloud.google.com/iam-admin/serviceaccounts |
 | `STORAGE_QUERY_RECORD_HOST` | ex `https://os-storage-dot-opendes.appspot.com/api/storage/v2/query/records` | Storage API endpoint 'query/records'  | no | https://console.cloud.google.com/iam-admin/serviceaccounts |
+| `STORAGE_RECORDS_BATCH_SIZE` | 20 | Batch size for storage API `POST {endpoint}/query/records:batch` | no | - |
+| `STORAGE_RECORDS_BY_KIND_BATCH_SIZE` | - | Batch size for storage API `GET {endpoint}/query/records`. If this is not present, defaults to value of `STORAGE_RECORDS_BATCH_SIZE` | no | - |
 | `REDIS_SEARCH_HOST` | ex `127.0.0.1` | Redis host for search | no | https://console.cloud.google.com/memorystore/redis/instances |
 | `REDIS_GROUP_HOST` | ex `127.0.0.1` | Redis host for groups | no | https://console.cloud.google.com/memorystore/redis/instances |
 | `REDIS_SEARCH_PORT` | ex `6379` | Redis host for search | no | https://console.cloud.google.com/memorystore/redis/instances |