TBT Test Before Trade Strategy backtesting Launch backtester

Research / Data Health

Know your data before you research.

Verify the same Alice Blue Vendor API session and server-side data path used by TBT. No broker order can be placed from this page.

Checking NSE status…Asia/Kolkata
Connect Alice Blue to run historical and live data checks. Health information never includes broker credentials.

Connection overview

Alice Blue Data Health Center

Alice BlueChecking…
SessionChecking…
Vendor APIAlice Blue Vendor API
Last successful requestNot yet recorded
Historical dataNot tested
Live dataNot tested
NSE cash instrumentsNot checked
Instrument refreshNot checked
API diagnostics
Last API error
No error recorded.
Last historical request
Not tested.
Latest live tick
No live quote received.
Failed / unmapped instruments
0

Test Historical Data

Requests real candles through the existing server-side Alice Blue session.

Login with Alice Blue

Historical test result

Run a test to inspect the latest returned candles and validation summary.

No historical request has been run in this browser session.

Candle validation
TimestampOpenHighLowCloseVolume
No candles to display.

Test Live Quote

Uses the same persistent Alice Blue WebSocket mechanism as Paper Trading. The subscription remains server-side and expires automatically.

Not started
SYMBOL—
LATEST PRICE—
TIMESTAMPNo quote received
QUOTE AGE—
BEST BID—
BEST ASK—