Fix/recipe duplicates last line of csv apis

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## [Version 1.2.7](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.7) - Feature - 2026-02-18
 
 - Detecting dialect for better csv decoding
+- Fixing duplication of last line in csv APIs using the recipe
+- Dumping API's response as a last resort
 
 ## [Version 1.2.6](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.6) - Feature - 2025-09-24
 

python-connectors/api-connect_dataset/connector.py

@@ -68,7 +68,7 @@ def generate_rows(self, dataset_schema=None, dataset_partitioning=None,
                 else:
                     record_count += 1
                     yield {
-                        DKUConstants.API_RESPONSE_KEY: "{}".format(decode_bytes(data))
+                        DKUConstants.API_RESPONSE_KEY: decode_bytes(data)
                     }
             if is_records_limit and record_count >= records_limit:
                 break

python-lib/dku_constants.py

@@ -2,6 +2,6 @@ class DKUConstants(object):
     API_RESPONSE_KEY = "api_response"
     FORBIDDEN_KEYS = ["token", "password", "api_key_value", "secure_token"]
     FORM_DATA_BODY_FORMAT = "FORM_DATA"
-    PLUGIN_VERSION = "1.2.7-beta.1"
+    PLUGIN_VERSION = "1.2.7-beta.2"
     RAW_BODY_FORMAT = "RAW"
     REPONSE_ERROR_KEY = "dku_error"

python-lib/rest_api_recipe_session.py

@@ -1,7 +1,7 @@
 from dataikuapi.utils import DataikuException
 from rest_api_client import RestAPIClient
 from safe_logger import SafeLogger
-from dku_utils import parse_keys_for_json, get_value_from_path, decode_csv_data, de_NaN
+from dku_utils import parse_keys_for_json, get_value_from_path, decode_csv_data, de_NaN, decode_bytes
 from dku_constants import DKUConstants
 import copy
 import json
@@ -111,9 +111,14 @@ def retrieve_next_page(self, is_raw_output):
                 if is_error_message(json_response):
                     base_row.update(parse_keys_for_json(json_response))
                 else:
-                    base_row.update({
-                        DKUConstants.API_RESPONSE_KEY: json.dumps(json_response)
-                    })
+                    try:
+                        base_row.update({
+                            DKUConstants.API_RESPONSE_KEY: json.dumps(json_response)
+                        })
+                    except Exception:
+                        base_row.update({
+                            DKUConstants.API_RESPONSE_KEY: decode_bytes(json_response)
+                        })
             else:
                 if isinstance(json_response, dict):
                     base_row.update(parse_keys_for_json(json_response))
@@ -125,8 +130,16 @@ def retrieve_next_page(self, is_raw_output):
                         base_row.update(self.initial_parameter_columns)
                         page_rows.append(base_row)
                 else:
-                    json_response = decode_csv_data(json_response)
-                    for row in json_response:
+                    decoded_csv_data = decode_csv_data(json_response)
+                    is_api_returning_dict = False
+                    if not decoded_csv_data and json_response:
+                        logger.warning("Data is not in CSV format. Dumping it in text mode.")
+                        decoded_csv_data = [
+                            {
+                                DKUConstants.API_RESPONSE_KEY: decode_bytes(json_response)
+                            }
+                        ]
+                    for row in decoded_csv_data:
                         base_row = copy.deepcopy(metadata)
                         base_row.update(parse_keys_for_json(row))
                         base_row.update(self.initial_parameter_columns)