MOD: Update Python client

Author: cjdsellers

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.5.0 - TBD
+ - Fixed columns for derived data schemas (dropped `channel_id`)
+ - Fixed `batch.submit_job` requests for `dbz` encoding
+ - Updated `quickstart.ipynb` jupyter notebook
+
 ## 0.4.0 - 2022-09-14
  - Upgraded `dbz-python` to `0.1.5`
  - Added `map_symbols` option for `.to_df()` (experimental)

databento/common/data.py

@@ -195,7 +195,6 @@ def get_deriv_ba_fields(level: int) -> List[str]:
     "ts_event",
     "ts_in_delta",
     "publisher_id",
-    "channel_id",
     "product_id",
     "action",
     "side",

databento/historical/api/batch.py

@@ -125,12 +125,16 @@ def submit_job(
         )
 
         params.append(("encoding", Encoding(encoding).value))
-        params.append(("compression", Compression(compression).value))
+        if (
+            Encoding(encoding) != Encoding.DBZ
+            or Compression(compression) != Compression.NONE
+        ):
+            params.append(("compression", Compression(compression).value))
         params.append(("split_duration", SplitDuration(split_duration).value))
-        params.append(("packaging", Packaging(packaging).value))
-        params.append(("delivery", Delivery(delivery).value))
         if split_size is not None:
             params.append(("split_size", str(split_size)))
+        params.append(("packaging", Packaging(packaging).value))
+        params.append(("delivery", Delivery(delivery).value))
 
         return self._post(
             url=self._base_url + ".submit_job",

databento/version.py

@@ -1 +1 @@
-__version__ = "0.4.0"
+__version__ = "0.5.0"