FINANCIAL DATA

PostgreSQL Connection

Host

Database

User

Latency

Table Statistics

Instruments

Symbol	Name	Exchange	Type	Lot Size	Actions

No instruments found

Add Instrument

Symbol *

Name

Exchange

Type

Lot Size

Tick Size

OHLCV Data

Symbol

Timeframe

Limit

Timestamp	Open	High	Low	Close	Volume	OI

No data found. Enter a symbol and search.

Data Sources

Quick Add Sources

SQL Query (SELECT only)

QuestDB Seeders

QuestDB:

Argo Ingest Rust

Live Dhan WS v2 → QuestDB pipeline

ticks/s: qdb: instruments: total rows: ( · ) refreshed:

Live LOCAL tables — PG wire 127.0.0.1:8812 / qdb

🌐 :9000 console

Open console ↗

Subscribed instruments

with ticks

WS	Segment	Symbol	Mode	Rows in QuestDB	Last LTP	Last Vol	Last OI	Last Tick

no instruments match the current filters

Sort by clicking column headers. Filtered list capped at rows for browser perf. showing first of — refine your search to see the rest

More subsections coming: per-WS health timeline, Dhan reconnect history, decoder error rate, latency p50/p99.

Query Patterns

// ============================================================ // GLOBAL KITE CHART OPENER FUNCTION (for partials) // ============================================================ // [L1425] This function is used by HTMX partials that don't have Alpine.js context async function openKiteChartFromPartial(symbol) { try { // [L1427] Fetch Kite chart URL from backend const response = await fetch(`/api/orders/kite-chart-url/${encodeURIComponent(symbol)}`); const data = await response.json(); if (data.url) { // [L1431] Open URL in new tab window.open(data.url, '_blank', 'noopener,noreferrer'); } else { // [L1434] Show error if URL not found if (window.showNotification) { window.showNotification(`Kite chart URL not found for ${symbol}`, 'error', 5); } console.error('[KITE CHART] URL not found:', data); } } catch (e) { // [L1441] Handle fetch errors if (window.showNotification) { window.showNotification(`Error loading Kite chart: ${e.message}`, 'error', 5); } console.error('[KITE CHART] Error:', e); } } // [L1448] Make it available globally window.openKiteChartFromPartial = openKiteChartFromPartial; // ============================================================ // GLOBAL FINPLOT CHART OPENER FUNCTION (for partials) // ============================================================ // [L1450] This function is used by HTMX/Jinja2 partials that don't have Alpine.js context // It opens a native finplot desktop chart window via the backend API function openFinplotFromPartial(symbol) { // [L1453] Default finplot parameters - 5-minute candles, 200 bars const FINPLOT_DEFAULT_RESOLUTION = 5; const FINPLOT_DEFAULT_COUNTBACK = 200; // [L1456] Normalize symbol to Fyers format (finplot uses Fyers data source) // Kite uses bare symbols like "RELIANCE", but Fyers needs "NSE:RELIANCE-EQ" let fmtSymbol = symbol; if (!symbol.includes(':')) { fmtSymbol = 'NSE:' + symbol; } // [L1461] Add -EQ suffix for equity symbols (not options CE/PE or futures FUT) if (!fmtSymbol.includes('-') && !fmtSymbol.includes('CE') && !fmtSymbol.includes('PE')) { fmtSymbol = fmtSymbol + '-EQ'; } // [L1465] Build the finplot API URL const url = `/api/backtest/finplot?symbol=${encodeURIComponent(fmtSymbol)}&resolution=${FINPLOT_DEFAULT_RESOLUTION}&countback=${FINPLOT_DEFAULT_COUNTBACK}`; // [L1468] Log the action with timestamp for debugging console.log(`[L1468] ${new Date().toLocaleTimeString()} - [Finplot] Opening for ${fmtSymbol}`); // [L1470] Fire the request - backend opens native desktop window fetch(url) .then(r => r.json()) .then(data => console.log(`[L1472] ${new Date().toLocaleTimeString()} - [Finplot] Response:`, data)) .catch(err => console.error(`[L1473] ${new Date().toLocaleTimeString()} - [Finplot] Error:`, err)); } // [L1475] Make it available globally for Jinja2 partials window.openFinplotFromPartial = openFinplotFromPartial;