feat(query_properties): Add configured catalog to SimpleRetriever and only fetch properties that are included in the stream schema

airbyte_cdk/sources/declarative/concurrent_declarative_source.py

@@ -169,6 +169,7 @@ def __init__(
         component_factory = ModelToComponentFactory(
             emit_connector_builder_messages=emit_connector_builder_messages,
             message_repository=ConcurrentMessageRepository(queue, message_repository),
+            configured_catalog=catalog,
             connector_state_manager=self._connector_state_manager,
             max_concurrent_async_job_count=source_config.get("max_concurrent_async_job_count"),
             limit_pages_fetched_per_slice=limits.max_pages_per_slice if limits else None,

airbyte_cdk/sources/declarative/declarative_component_schema.yaml

@@ -2520,6 +2520,34 @@ definitions:
       type:
         type: string
         enum: [JsonlDecoder]
+  JsonSchemaPropertySelector:
+    title: Json Schema Property Selector
+    description: When configured, the JSON schema supplied in the catalog containing which columns are selected for the current stream will be used to reduce which query properties will be included in the outbound API request. This can improve the performance of API requests, especially for those requiring multiple requests to get a complete record.
+    type: object
+    required:
+      - type
+    properties:
+      type:
+        type: string
+        enum: [JsonSchemaPropertySelector]
+      transformations:
+        title: Transformations
+        description: A list of transformations to be applied on the customer configured schema that will be used to filter out unselected fields when specifying query properties for API requests.
+        linkable: true
+        type: array
+        items:
+          anyOf:
+            - "$ref": "#/definitions/AddFields"
+            - "$ref": "#/definitions/RemoveFields"
+            - "$ref": "#/definitions/KeysToLower"
+            - "$ref": "#/definitions/KeysToSnakeCase"
+            - "$ref": "#/definitions/FlattenFields"
+            - "$ref": "#/definitions/DpathFlattenFields"
+            - "$ref": "#/definitions/KeysReplace"
+            - "$ref": "#/definitions/CustomTransformation"
+      $parameters:
+        type: object
+        additionalProperties: true
   KeysToLower:
     title: Keys to Lower Case
     description: A transformation that renames all keys to lower case.
@@ -3410,6 +3438,10 @@ definitions:
         title: Property Chunking
         description: Defines how query properties will be grouped into smaller sets for APIs with limitations on the number of properties fetched per API request.
         "$ref": "#/definitions/PropertyChunking"
+      property_selector:
+        title: Property Selector
+        description: Defines where to look for and which query properties that should be sent in outbound API requests. For example, you can specify that only the selected columns of a stream should be in the request.
+        "$ref": "#/definitions/JsonSchemaPropertySelector"
       $parameters:
         type: object
         additionalProperties: true
@@ -3746,7 +3778,7 @@ definitions:
     properties:
       type:
         type: string
-        enum: [ PaginationReset ]
+        enum: [PaginationReset]
       action:
         type: string
         enum:
@@ -3763,7 +3795,7 @@ definitions:
     properties:
       type:
         type: string
-        enum: [ PaginationResetLimits ]
+        enum: [PaginationResetLimits]
       number_of_records:
         type: integer
   GzipDecoder:

airbyte_cdk/sources/declarative/models/declarative_component_schema.py

@@ -1,3 +1,5 @@
+# Copyright (c) 2025 Airbyte, Inc., all rights reserved.
+
 # generated by datamodel-codegen:
 #   filename:  declarative_component_schema.yaml
 
@@ -2029,6 +2031,29 @@ class SessionTokenRequestApiKeyAuthenticator(BaseModel):
     )
 
 
+class JsonSchemaPropertySelector(BaseModel):
+    type: Literal["JsonSchemaPropertySelector"]
+    transformations: Optional[
+        List[
+            Union[
+                AddFields,
+                RemoveFields,
+                KeysToLower,
+                KeysToSnakeCase,
+                FlattenFields,
+                DpathFlattenFields,
+                KeysReplace,
+                CustomTransformation,
+            ]
+        ]
+    ] = Field(
+        None,
+        description="A list of transformations to be applied on the customer configured schema that will be used to filter out unselected fields when specifying query properties for API requests.",
+        title="Transformations",
+    )
+    parameters: Optional[Dict[str, Any]] = Field(None, alias="$parameters")
+
+
 class ListPartitionRouter(BaseModel):
     type: Literal["ListPartitionRouter"]
     cursor_field: str = Field(
@@ -2799,6 +2824,11 @@ class QueryProperties(BaseModel):
         description="Defines how query properties will be grouped into smaller sets for APIs with limitations on the number of properties fetched per API request.",
         title="Property Chunking",
     )
+    property_selector: Optional[JsonSchemaPropertySelector] = Field(
+        None,
+        description="Defines where to look for and which query properties that should be sent in outbound API requests. For example, you can specify that only the selected columns of a stream should be in the request.",
+        title="Property Selector",
+    )
     parameters: Optional[Dict[str, Any]] = Field(None, alias="$parameters")
 
 

airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

@@ -26,6 +26,7 @@
     get_type_hints,
 )
 
+from airbyte_protocol_dataclasses.models import ConfiguredAirbyteStream
 from isodate import parse_duration
 from pydantic.v1 import BaseModel
 from requests import Response
@@ -42,6 +43,7 @@
     AirbyteStateMessage,
     AirbyteStateType,
     AirbyteStreamState,
+    ConfiguredAirbyteCatalog,
     FailureType,
     Level,
     StreamDescriptor,
@@ -314,6 +316,9 @@
 from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
     JsonlDecoder as JsonlDecoderModel,
 )
+from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
+    JsonSchemaPropertySelector as JsonSchemaPropertySelectorModel,
+)
 from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
     JwtAuthenticator as JwtAuthenticatorModel,
 )
@@ -501,6 +506,9 @@
 from airbyte_cdk.sources.declarative.requesters.query_properties.property_chunking import (
     PropertyLimitType,
 )
+from airbyte_cdk.sources.declarative.requesters.query_properties.property_selector import (
+    JsonSchemaPropertySelector,
+)
 from airbyte_cdk.sources.declarative.requesters.query_properties.strategies import (
     GroupByKey,
 )
@@ -668,6 +676,7 @@ def __init__(
         message_repository: Optional[MessageRepository] = None,
         connector_state_manager: Optional[ConnectorStateManager] = None,
         max_concurrent_async_job_count: Optional[int] = None,
+        configured_catalog: Optional[ConfiguredAirbyteCatalog] = None,
     ):
         self._init_mappings()
         self._limit_pages_fetched_per_slice = limit_pages_fetched_per_slice
@@ -678,6 +687,9 @@ def __init__(
         self._message_repository = message_repository or InMemoryMessageRepository(
             self._evaluate_log_level(emit_connector_builder_messages)
         )
+        self._stream_name_to_configured_stream = self._create_stream_name_to_configured_stream(
+            configured_catalog
+        )
         self._connector_state_manager = connector_state_manager or ConnectorStateManager()
         self._api_budget: Optional[Union[APIBudget, HttpAPIBudget]] = None
         self._job_tracker: JobTracker = JobTracker(max_concurrent_async_job_count or 1)
@@ -734,6 +746,7 @@ def _init_mappings(self) -> None:
             InlineSchemaLoaderModel: self.create_inline_schema_loader,
             JsonDecoderModel: self.create_json_decoder,
             JsonlDecoderModel: self.create_jsonl_decoder,
+            JsonSchemaPropertySelectorModel: self.create_json_schema_property_selector,
             GzipDecoderModel: self.create_gzip_decoder,
             KeysToLowerModel: self.create_keys_to_lower_transformation,
             KeysToSnakeCaseModel: self.create_keys_to_snake_transformation,
@@ -796,6 +809,16 @@ def _init_mappings(self) -> None:
         # Needed for the case where we need to perform a second parse on the fields of a custom component
         self.TYPE_NAME_TO_MODEL = {cls.__name__: cls for cls in self.PYDANTIC_MODEL_TO_CONSTRUCTOR}
 
+    @staticmethod
+    def _create_stream_name_to_configured_stream(
+        configured_catalog: Optional[ConfiguredAirbyteCatalog],
+    ) -> Mapping[str, ConfiguredAirbyteStream]:
+        return (
+            {stream.stream.name: stream for stream in configured_catalog.streams}
+            if configured_catalog
+            else {}
+        )
+
     def create_component(
         self,
         model_type: Type[BaseModel],
@@ -2987,7 +3010,7 @@ def create_property_chunking(
         )
 
     def create_query_properties(
-        self, model: QueryPropertiesModel, config: Config, **kwargs: Any
+        self, model: QueryPropertiesModel, config: Config, *, stream_name: str, **kwargs: Any
     ) -> QueryProperties:
         if isinstance(model.property_list, list):
             property_list = model.property_list
@@ -3004,10 +3027,43 @@ def create_query_properties(
             else None
         )
 
+        property_selector = (
+            self._create_component_from_model(
+                model=model.property_selector, config=config, stream_name=stream_name, **kwargs
+            )
+            if model.property_selector
+            else None
+        )
+
         return QueryProperties(
             property_list=property_list,
             always_include_properties=model.always_include_properties,
             property_chunking=property_chunking,
+            property_selector=property_selector,
+            config=config,
+            parameters=model.parameters or {},
+        )
+
+    def create_json_schema_property_selector(
+        self,
+        model: JsonSchemaPropertySelectorModel,
+        config: Config,
+        *,
+        stream_name: str,
+        **kwargs: Any,
+    ) -> JsonSchemaPropertySelector:
+        configured_stream = self._stream_name_to_configured_stream.get(stream_name)
+
+        transformations = []
+        if model.transformations:
+            for transformation_model in model.transformations:
+                transformations.append(
+                    self._create_component_from_model(model=transformation_model, config=config)
+                )
+
+        return JsonSchemaPropertySelector(
+            configured_stream=configured_stream,
+            properties_transformations=transformations,
             config=config,
             parameters=model.parameters or {},
         )
@@ -3235,7 +3291,7 @@ def _get_url(req: Requester) -> str:
 
             if len(query_properties_definitions) == 1:
                 query_properties = self._create_component_from_model(
-                    model=query_properties_definitions[0], config=config
+                    model=query_properties_definitions[0], stream_name=name, config=config
                 )
 
             # Removes QueryProperties components from the interpolated mappings because it has been designed
@@ -3261,11 +3317,13 @@ def _get_url(req: Requester) -> str:
 
             query_properties = self.create_query_properties(
                 model=query_properties_definition,
+                stream_name=name,
                 config=config,
             )
         elif hasattr(model.requester, "query_properties") and model.requester.query_properties:
             query_properties = self.create_query_properties(
                 model=model.requester.query_properties,
+                stream_name=name,
                 config=config,
             )
 

airbyte_cdk/sources/declarative/requesters/query_properties/json_schema_property_selector.py

@@ -0,0 +1,38 @@
+# Copyright (c) 2025 Airbyte, Inc., all rights reserved.
+
+from dataclasses import InitVar, dataclass, field
+from typing import Any, List, Mapping, Optional, Set
+
+from airbyte_protocol_dataclasses.models import ConfiguredAirbyteStream
+
+from airbyte_cdk.sources.declarative.transformations import RecordTransformation
+from airbyte_cdk.sources.types import Config
+
+
+@dataclass
+class JsonSchemaPropertySelector:
+    """
+    A class that contains a list of transformations to apply to properties.
+    """
+
+    configured_stream: ConfiguredAirbyteStream
+    config: Config
+    parameters: InitVar[Mapping[str, Any]]
+    properties_transformations: List[RecordTransformation] = field(default_factory=lambda: [])
+
+    def __post_init__(self, parameters: Mapping[str, Any]) -> None:
+        self._parameters = parameters
+
+    def select(self) -> Set[str]:
+        properties = set()
+        for schema_property in self.configured_stream.stream.json_schema.get(
+            "properties", {}
+        ).keys():
+            if self.properties_transformations:
+                for transformation in self.properties_transformations:
+                    transformation.transform(
+                        schema_property,  # type: ignore  # record has type Mapping[str, Any], but Dict[str, Any] expected
+                        config=self.config,
+                    )
+            properties.add(schema_property)
+        return properties

airbyte_cdk/sources/declarative/requesters/query_properties/property_chunking.py

@@ -2,7 +2,7 @@
 
 from dataclasses import InitVar, dataclass
 from enum import Enum
-from typing import Any, Iterable, List, Mapping, Optional
+from typing import Any, Iterable, List, Mapping, Optional, Set
 
 from airbyte_cdk.sources.declarative.requesters.query_properties.strategies import GroupByKey
 from airbyte_cdk.sources.declarative.requesters.query_properties.strategies.merge_strategy import (
@@ -40,7 +40,10 @@ def __post_init__(self, parameters: Mapping[str, Any]) -> None:
         )
 
     def get_request_property_chunks(
-        self, property_fields: Iterable[str], always_include_properties: Optional[List[str]]
+        self,
+        property_fields: Iterable[str],
+        always_include_properties: Optional[List[str]],
+        configured_properties: Optional[Set[str]],
     ) -> Iterable[List[str]]:
         if not self.property_limit:
             single_property_chunk = list(property_fields)
@@ -53,6 +56,8 @@ def get_request_property_chunks(
         for property_field in property_fields:
             # If property_limit_type is not defined, we default to property_count which is just an incrementing count
             # todo: Add ability to specify parameter delimiter representation and take into account in property_field_size
+            if configured_properties is not None and property_field not in configured_properties:
+                continue
             property_field_size = (
                 len(property_field)
                 + 3  # The +3 represents the extra characters for encoding the delimiter in between properties

airbyte_cdk/sources/declarative/requesters/query_properties/property_selector/__init__.py

@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Airbyte, Inc., all rights reserved.
+
+from airbyte_cdk.sources.declarative.requesters.query_properties.property_selector.json_schema_property_selector import (
+    JsonSchemaPropertySelector,
+)
+from airbyte_cdk.sources.declarative.requesters.query_properties.property_selector.property_selector import (
+    PropertySelector,
+)
+
+__all__ = ["JsonSchemaPropertySelector", "PropertySelector"]