Adding documentation and incorporating code review comment.

Signed-off-by: Lokesh Rangineni <lokeshforjava@gmail.com>

docs/reference/online-stores/README.md

@@ -61,3 +61,7 @@ Please see [Online Store](../../getting-started/architecture-and-components/onli
 {% content-ref url="scylladb.md" %}
 [scylladb.md](scylladb.md)
 {% endcontent-ref %}
+
+{% content-ref url="remote.md" %}
+[remote.md](remote.md)
+{% endcontent-ref %}

docs/reference/online-stores/remote.md

@@ -0,0 +1,21 @@
+# Remote online store
+
+## Description
+
+This remote online store will let you interact with remote feature server. At this moment this only supports the read operation. You can use this online store and able retrieve online features `store.get_online_features`  from remote feature server. 
+
+## Examples
+
+The registry is pointing to registry of remote feature store. If it is not accessible then should be configured to use remote registry.
+
+{% code title="feature_store.yaml" %}
+```yaml
+project: my-local-project
+  registry: /remote/data/registry.db
+  provider: local
+  online_store:
+    path: http://localhost:6566
+    type: remote
+  entity_key_serialization_version: 2
+```
+{% endcode %}

sdk/python/feast/infra/online_stores/remote.py

@@ -86,9 +86,7 @@ def online_read(
                 for index, feature_name in enumerate(
                     response_json["metadata"]["feature_names"]
                 ):
-                    if self._check_if_feature_requested(
-                        feature_name, requested_features
-                    ):
+                    if feature_name in requested_features:
                         if (
                             response_json["results"][index]["statuses"][
                                 feature_value_index
@@ -141,12 +139,6 @@ def _construct_online_read_api_json_request(
         )
         return req_body
 
-    def _check_if_feature_requested(self, feature_name, requested_features):
-        for requested_feature in requested_features:
-            if feature_name in requested_feature:
-                return True
-        return False
-
     def _get_event_ts(self, response_json) -> datetime:
         event_ts = ""
         if len(response_json["results"]) > 1: