REAL-TIME SYSTEM

MarketStream

A real-time market engineering terminal for exploring streaming architecture, browser concurrency, resilience, and rendering performance.

LIVE MARKET

Coinbase Advanced Trade via MarketStream Edge Relay

RxJSMain ThreadRedux Toolkit

WATCHLIST

PRICE CHART

BTC-USD

1-second OHLC

Waiting for market data

0 candles retainedIncremental series updates

MARKET ACTIVITY

Sampled real-time events

0

stored

Waiting for market activity...

Virtualized DOM0 rows rendered

STREAM HEALTH

Status
idle
Messages / sec
0
Total messages
0
Reconnects
0
Last message

PROCESSING LAB

Compare real-time processing strategies under controlled load.

Data source

Processing

Simulation rate

Input / sec

0

UI commits / sec

0

Last batch

0

Compute

0.00 ms

Round trip

0.00 ms

FPS

0

Long tasks / sec

0

Avg round trip

0.00 ms

ROLLING ANALYTICS

Computed from recent market samples.

SymbolSamplesMeanSMA 20SMA 200Volatility
BTC-USD
ETH-USD
SOL-USD

CURRENT ARCHITECTURE

Market SourceEdge RelayWebSocketRxJSProcessorRedux ToolkitVirtualized UI

High-frequency events are normalized outside React, batched with RxJS, optionally processed in a Web Worker, committed to bounded Redux state, and rendered through incremental chart updates and a virtualized activity feed.

RELIABILITY LAB

Inject controlled failures into the streaming pipeline and verify that transport, parsing, and recovery mechanisms behave as expected.

Stream

Temporarily stop market ingestion.

Transport

Force the active socket to close and verify automatic reconnection.

Parser

Inject malformed market data and verify that the application rejects it without disrupting the stream.

Connection

Restart the active transport and establish a fresh WebSocket connection.

Faults injected

0

Last fault

PERFORMANCE BENCHMARK

Run repeatable benchmarks comparing Main Thread and Web Worker processing at 1k, 5k, and 10k simulated events per second.

Status

Ready

Scenario

Phase

No benchmark results yet.

A full suite takes approximately one minute and restores your previous terminal settings when complete.