python(feat): Add ParquetUploadService

python/examples/data_import/parquet/flat_dataset/.env-example

@@ -0,0 +1,3 @@
+SIFT_API_URI=""
+SIFT_API_KEY=""
+ASSET_NAME=""

python/examples/data_import/parquet/flat_dataset/main.py

@@ -0,0 +1,44 @@
+import os
+
+from dotenv import load_dotenv
+from sift_py.data_import.parquet import ParquetUploadService
+from sift_py.data_import.status import DataImportService
+from sift_py.data_import.time_format import TimeFormatType
+from sift_py.rest import SiftRestConfig
+
+if __name__ == "__main__":
+    """
+    Example usage for uploading a Parquet (flat dataset).
+    """
+    load_dotenv()
+
+    sift_uri = os.getenv("SIFT_API_URI")
+    assert sift_uri, "expected 'SIFT_API_URI' environment variable to be set"
+
+    apikey = os.getenv("SIFT_API_KEY")
+    assert apikey, "expected 'SIFT_API_KEY' environment variable to be set"
+
+    asset_name = os.getenv("ASSET_NAME")
+    assert asset_name, "expected 'ASSET_NAME' environment variable to be set"
+
+    rest_config: SiftRestConfig = {
+        "uri": sift_uri,
+        "apikey": apikey,
+    }
+
+    parquet_upload_service = ParquetUploadService(rest_config)
+
+    import_service: DataImportService = parquet_upload_service.flat_dataset_upload(
+        asset_name=asset_name,
+        run_name="Example Parquet Upload",
+        path="sample_data.parquet",
+        time_path="timestamp",
+        time_format=TimeFormatType.ABSOLUTE_UNIX_NANOSECONDS,
+    )
+
+    data_import = import_service.get_data_import()
+    print(data_import.model_dump_json(indent=1))
+
+    print("Waiting for upload to complete...")
+    import_service.wait_until_complete()
+    print("Upload example complete!")

python/lib/sift_py/data_import/_config.py

@@ -7,6 +7,7 @@
 from typing_extensions import Self
 
 from sift_py._internal.channel import channel_fqn
+from sift_py.data_import.parquet_complex_types import ParquetComplexTypesImportModeType
 from sift_py.data_import.time_format import TimeFormatType
 from sift_py.error import _component_deprecation_warning
 from sift_py.ingestion.channel import ChannelBitFieldElement, ChannelDataType, ChannelEnumType
@@ -239,3 +240,69 @@ class Hdf5DataCfg(ConfigDataModel):
     time_column: int = 1
     value_dataset: str
     value_column: int = 1
+
+
+class ParquetTimeColumn(ConfigTimeModel):
+    """
+    Defines a time column entry in the Parquet config.
+    """
+
+    path: str
+
+
+class ParquetDataColumn(ConfigBaseModel):
+    """
+    Defines a data column entry in the Parquet config.
+    """
+
+    path: str
+    channel_config: ConfigDataModel
+
+
+class ParquetFlatDatasetConfig(ConfigBaseModel):
+    """
+    Defines the flat dataset config for Parquet files.
+    """
+
+    time_column: ParquetTimeColumn
+    data_columns: List[ParquetDataColumn]
+
+
+class ParquetConfigImpl(ConfigBaseModel):
+    """
+    Defines the Parquet config spec.
+    """
+
+    asset_name: str
+    run_name: str = ""
+    run_id: str = ""
+    flat_dataset: Optional[ParquetFlatDatasetConfig] = None
+    footer_offset: int
+    footer_length: int
+    complex_types_import_mode: Union[str, ParquetComplexTypesImportModeType]
+
+    @model_validator(mode="after")
+    def validate_config(self) -> Self:
+        if self.run_name and self.run_id:
+            raise PydanticCustomError(
+                "invalid_config_error", "Only specify run_name or run_id, not both."
+            )
+        return self
+
+    @field_validator("complex_types_import_mode", mode="before")
+    @classmethod
+    def convert_complex_types_import_mode(cls, raw: Optional[str]) -> Optional[str]:
+        """
+        Converts the provided complex_types_import_mode value to a string.
+        """
+        if raw is None:
+            return None
+        if isinstance(raw, ParquetComplexTypesImportModeType):
+            return raw.as_human_str()
+        elif isinstance(raw, str):
+            value = ParquetComplexTypesImportModeType.from_str(raw)
+            if value is not None:
+                return value.as_human_str()
+        raise PydanticCustomError(
+            "invalid_config_error", f"Invalid complex_types_import_mode: {raw}."
+        )