Slightly change returned column scheme

freqtrade/rpc/api_server/api_schemas.py

@@ -502,7 +502,7 @@ class PairHistory(BaseModel):
     timeframe: str
     timeframe_ms: int
     columns: List[str]
-    selected_columns: List[str] = []
+    all_columns: List[str] = []
     data: SerializeAsAny[List[Any]]
     length: int
     buy_signals: int

freqtrade/rpc/rpc.py

@@ -1204,7 +1204,7 @@ class RPC:
         if has_content:
             if selected_cols:
                 # Ensure OHLCV columns are always present
-                cols_set = set(DEFAULT_DATAFRAME_COLUMNS + selected_cols)
+                cols_set = set(DEFAULT_DATAFRAME_COLUMNS + list(signals.keys()) + selected_cols)
                 df_cols = [col for col in dataframe_columns if col in cols_set]
                 dataframe = dataframe.loc[:, df_cols]
 
@@ -1231,8 +1231,8 @@ class RPC:
             'timeframe': timeframe,
             'timeframe_ms': timeframe_to_msecs(timeframe),
             'strategy': strategy,
-            'columns': dataframe_columns,
+            'all_columns': dataframe_columns,
-            'selected_columns': list(dataframe.columns),
+            'columns': list(dataframe.columns),
             'data': dataframe.values.tolist(),
             'length': len(dataframe),
             'buy_signals': signals['enter_long'],  # Deprecated

tests/rpc/test_rpc_apiserver.py

@@ -1522,31 +1522,37 @@ def test_api_pair_candles(botclient, ohlcv_history):
     rc = client_get(client,
                     f"{BASE_URI}/pair_candles?limit={amount}&pair=XRP%2FBTC&timeframe={timeframe}")
     assert_response(rc)
-    assert 'strategy' in rc.json()
+    resp = rc.json()
-    assert rc.json()['strategy'] == CURRENT_TEST_STRATEGY
+    assert 'strategy' in resp
-    assert 'columns' in rc.json()
+    assert resp['strategy'] == CURRENT_TEST_STRATEGY
-    assert 'data_start_ts' in rc.json()
+    assert 'columns' in resp
-    assert 'data_start' in rc.json()
+    assert 'data_start_ts' in resp
-    assert 'data_stop' in rc.json()
+    assert 'data_start' in resp
-    assert 'data_stop_ts' in rc.json()
+    assert 'data_stop' in resp
-    assert rc.json()['data_start'] == '2017-11-26 08:50:00+00:00'
+    assert 'data_stop_ts' in resp
-    assert rc.json()['data_start_ts'] == 1511686200000
+    assert resp['data_start'] == '2017-11-26 08:50:00+00:00'
-    assert rc.json()['data_stop'] == '2017-11-26 09:00:00+00:00'
+    assert resp['data_start_ts'] == 1511686200000
-    assert rc.json()['data_stop_ts'] == 1511686800000
+    assert resp['data_stop'] == '2017-11-26 09:00:00+00:00'
-    assert isinstance(rc.json()['columns'], list)
+    assert resp['data_stop_ts'] == 1511686800000
-    assert set(rc.json()['columns']) == {
+    assert isinstance(resp['columns'], list)
+    assert set(resp['columns']) == {
         'date', 'open', 'high', 'low', 'close', 'volume',
         'sma', 'enter_long', 'exit_long', 'enter_short', 'exit_short', '__date_ts',
         '_enter_long_signal_close', '_exit_long_signal_close',
         '_enter_short_signal_close', '_exit_short_signal_close'
     }
-    assert 'pair' in rc.json()
+    # All columns doesn't include the internal columns
-    assert rc.json()['pair'] == 'XRP/BTC'
+    assert set(resp['all_columns']) == {
+        'date', 'open', 'high', 'low', 'close', 'volume',
+        'sma', 'enter_long', 'exit_long', 'enter_short', 'exit_short'
+    }
+    assert 'pair' in resp
+    assert resp['pair'] == 'XRP/BTC'
 
-    assert 'data' in rc.json()
+    assert 'data' in resp
-    assert len(rc.json()['data']) == amount
+    assert len(resp['data']) == amount
 
-    assert (rc.json()['data'] ==
+    assert (resp['data'] ==
             [['2017-11-26T08:50:00Z', 8.794e-05, 8.948e-05, 8.794e-05, 8.88e-05, 0.0877869,
               None, 0, 0, 0, 0, 1511686200000, None, None, None, None],
              ['2017-11-26T08:55:00Z', 8.88e-05, 8.942e-05, 8.88e-05,