feat: Add the ability to list objects by tags

docs/reference/feast-cli-commands.md

@@ -66,6 +66,10 @@ List all registered entities
 
 ```text
 feast entities list
+
+Options:
+  --tags TEXT  Filter by tags (e.g. --tags 'key:value' --tags 'key:value,
+               key:value, ...'). Items return when ALL tags match.
 ```
 
 ```text
@@ -79,11 +83,15 @@ List all registered feature views
 
 ```text
 feast feature-views list
+
+Options:
+  --tags TEXT  Filter by tags (e.g. --tags 'key:value' --tags 'key:value,
+               key:value, ...'). Items return when ALL tags match.
 ```
 
 ```text
-NAME                 ENTITIES
-driver_hourly_stats  ['driver_id']
+NAME                 ENTITIES    TYPE
+driver_hourly_stats  {'driver'}  FeatureView
 ```
 
 ## Init

protos/feast/registry/RegistryServer.proto

@@ -117,6 +117,7 @@ message GetEntityRequest {
 message ListEntitiesRequest {
     string project = 1;
     bool allow_cache = 2;
+    map<string,string> tags = 3;
 }
 
 message ListEntitiesResponse {
@@ -146,6 +147,7 @@ message GetDataSourceRequest {
 message ListDataSourcesRequest {
     string project = 1;
     bool allow_cache = 2;
+    map<string,string> tags = 3;
 }
 
 message ListDataSourcesResponse {
@@ -179,6 +181,7 @@ message GetFeatureViewRequest {
 message ListFeatureViewsRequest {
     string project = 1;
     bool allow_cache = 2;
+    map<string,string> tags = 3;
 }
 
 message ListFeatureViewsResponse {
@@ -202,6 +205,7 @@ message GetStreamFeatureViewRequest {
 message ListStreamFeatureViewsRequest {
     string project = 1;
     bool allow_cache = 2;
+    map<string,string> tags = 3;
 }
 
 message ListStreamFeatureViewsResponse {
@@ -219,6 +223,7 @@ message GetOnDemandFeatureViewRequest {
 message ListOnDemandFeatureViewsRequest {
     string project = 1;
     bool allow_cache = 2;
+    map<string,string> tags = 3;
 }
 
 message ListOnDemandFeatureViewsResponse {
@@ -242,6 +247,7 @@ message GetFeatureServiceRequest {
 message ListFeatureServicesRequest {
     string project = 1;
     bool allow_cache = 2;
+    map<string,string> tags = 3;
 }
 
 message ListFeatureServicesResponse {

sdk/python/feast/cli.py

@@ -47,6 +47,12 @@
 from feast.utils import maybe_local_tz
 
 _logger = logging.getLogger(__name__)
+tagsOption = click.option(
+    "--tags",
+    help="Filter by tags (e.g. --tags 'key:value' --tags 'key:value, key:value, ...'). Items return when ALL tags match.",
+    default=[""],
+    multiple=True,
+)
 
 
 class NoOptionDefaultFormat(click.Command):
@@ -226,14 +232,16 @@ def data_source_describe(ctx: click.Context, name: str):
 
 
 @data_sources_cmd.command(name="list")
+@tagsOption
 @click.pass_context
-def data_source_list(ctx: click.Context):
+def data_source_list(ctx: click.Context, tags: list[str]):
     """
     List all data sources
     """
     store = create_feature_store(ctx)
     table = []
-    for datasource in store.list_data_sources():
+    tags_filter = utils.tags_list_to_dict(tags)
+    for datasource in store.list_data_sources(tags=tags_filter):
         table.append([datasource.name, datasource.__class__])
 
     from tabulate import tabulate
@@ -272,14 +280,16 @@ def entity_describe(ctx: click.Context, name: str):
 
 
 @entities_cmd.command(name="list")
+@tagsOption
 @click.pass_context
-def entity_list(ctx: click.Context):
+def entity_list(ctx: click.Context, tags: list[str]):
     """
     List all entities
     """
     store = create_feature_store(ctx)
     table = []
-    for entity in store.list_entities():
+    tags_filter = utils.tags_list_to_dict(tags)
+    for entity in store.list_entities(tags=tags_filter):
         table.append([entity.name, entity.description, entity.value_type])
 
     from tabulate import tabulate
@@ -320,14 +330,16 @@ def feature_service_describe(ctx: click.Context, name: str):
 
 
 @feature_services_cmd.command(name="list")
+@tagsOption
 @click.pass_context
-def feature_service_list(ctx: click.Context):
+def feature_service_list(ctx: click.Context, tags: list[str]):
     """
     List all feature services
     """
     store = create_feature_store(ctx)
     feature_services = []
-    for feature_service in store.list_feature_services():
+    tags_filter = utils.tags_list_to_dict(tags)
+    for feature_service in store.list_feature_services(tags=tags_filter):
         feature_names = []
         for projection in feature_service.feature_view_projections:
             feature_names.extend(
@@ -371,16 +383,18 @@ def feature_view_describe(ctx: click.Context, name: str):
 
 
 @feature_views_cmd.command(name="list")
+@tagsOption
 @click.pass_context
-def feature_view_list(ctx: click.Context):
+def feature_view_list(ctx: click.Context, tags: list[str]):
     """
     List all feature views
     """
     store = create_feature_store(ctx)
     table = []
+    tags_filter = utils.tags_list_to_dict(tags)
     for feature_view in [
-        *store.list_feature_views(),
-        *store.list_on_demand_feature_views(),
+        *store.list_batch_feature_views(tags=tags_filter),
+        *store.list_on_demand_feature_views(tags=tags_filter),
     ]:
         entities = set()
         if isinstance(feature_view, FeatureView):
@@ -434,14 +448,16 @@ def on_demand_feature_view_describe(ctx: click.Context, name: str):
 
 
 @on_demand_feature_views_cmd.command(name="list")
+@tagsOption
 @click.pass_context
-def on_demand_feature_view_list(ctx: click.Context):
+def on_demand_feature_view_list(ctx: click.Context, tags: list[str]):
     """
     [Experimental] List all on demand feature views
     """
     store = create_feature_store(ctx)
     table = []
-    for on_demand_feature_view in store.list_on_demand_feature_views():
+    tags_filter = utils.tags_list_to_dict(tags)
+    for on_demand_feature_view in store.list_on_demand_feature_views(tags=tags_filter):
         table.append([on_demand_feature_view.name])
 
     from tabulate import tabulate