superichmann

**Describe the bug** Querying bars endpoint with asof date after a ticker name change does not return data including the old ticker name, as documented. **To Reproduce** https://data.alpaca.markets/v2/stocks/bars?symbols=METV&timeframe=1D&start=2022-01-01T00%3A00%3A00Z&end=2022-02-02T00%3A00%3A00Z&limit=1000&adjustment=split&asof=2023-01-01&feed=sip&sort=asc **Expected behavior**...

Modify IDataView in AutoML Experiment After Transform and Before Evaluate

2

**Is your feature request related to a problem? Please describe.** No **Describe the solution you'd like** Add the option to modify the idataview (such as in preFeaturizer) but a "postFeaturizer"...

json import not functioning

3

Hi :] I have tried to import a json result file but cannot make the app to work with it :[ maybe you can take a look? or guide me...

Portfolio.Values Not Actually Correct at All Times

1

Portfolio.Values not shows holding quantities from the broker even though there are holdings. In the example I give it is called from Initialize function but this can happen throughout the...

### To reproduce extract qdb 7.4.2 on ubuntu edit server.conf with `pg.net.bind.to=0` run with questdb.sh script (no sudo) qdb crashes ### QuestDB version: 7.4.2 ### OS, in case of Docker...

Add AutoEncoder as a Feature Selection Method

5

**Is your feature request related to a problem? Please describe.** No. Currently the only **practical** option for feature selection in ML.net is MI. maybe PFI (post fit post transform) and...

ChandeKrollStop example error

1

#### Expected Behavior should compile and run #### Actual Behavior throws build error #### Reproducing the Problem go to https://www.quantconnect.com/docs/v2/writing-algorithms/indicators/supported-indicators/chande-kroll-stop copy code to qc cloud run see error #### System...

FilteredIdentity non functioning example

1

#### Expected Behavior documentation of FilteredIdentity c# example should be functioning on qc cloud (i think) #### Actual Behavior it is not #### Potential Solution construct a valid c# expression...

#### Expected Behavior no exception. #### Actual Behavior yes exception. #### Potential Solution dont use this. #### Reproducing the Problem `DEM(_symbol, 10,MovingAverageType.MGD);` #### System Information qc cloud #### Checklist -...

Pg query fails with global RSS memory limit exceeded

1

### To reproduce 1. Download QuestDB latest 2. Install on ubuntu Ubuntu 24.04 LTS with 32gb of memory. 3. Create a table with 400 rows - 100 symbols and 300...