Overview

Events/sec

14,832

↑ +2.3%

p99 Latency

67ms

✓ healthy

Consumer Lag

42

✓ normal

Anomalies Today

7

⚠ 2 active

Pipeline Architecture

Python 3.11Apache KafkaFaustAWS DynamoDBAWS S3AWS SQSScikit-learnFastAPIDocker

Recent Anomalies All →

System Health

API Reference

GET/quotes/{ticker}

GET/aggregations/{ticker}

GET/anomalies/{ticker}

GET/features/{ticker}

GET/health

GET/sentiment/{ticker}

GET /quotes/{ticker} Try it ▶

Returns the latest trade for a given ticker symbol.

Parameters

ticker — string, required — Stock ticker (e.g. AAPL)

Response 200

{
  "ticker": "AAPL",
  "price": 250.12,
  "volume": 1250,
  "timestamp": "2025-02-22T14:32:01.123Z",
  "sequence_number": 8472910
}

Live Data

AAPL NVDA MSFT AMZN TSLA

Latest Quote — AAPL

$250.12

↑ +0.34% · 14:32:01

Vol: 1,250 · VWAP: $249.84

Aggregations

VWAP (1min) $249.84

VWAP (5min) $249.31

Volume Z-Score +1.84

Momentum +0.18%

Feature Vector

vwap_5min $249.31

volume_zscore +1.84

price_momentum +0.18%

trade_frequency 47/min

bid_ask_spread $0.02

updated_at 14:32:01

News Sentiment

Price (last 60s)

Pipeline Status

Polygon.io

WebSocket: UP · Events: 14,832/sec

Kafka Broker

Lag: 42 msgs · 6 partitions

Faust Worker

Processing · 14,832 e/s

DynamoDB

Write p99: 18ms · Throttles: 0

S3 Storage

Last flush: 3m · 2.3 GB

Dead Letter Q

Depth: 0 · Retries: 0

Throughput (last 10 min)

Consumer Lag

Anomalies

Total Anomalies: 7 · High Severity: 2 · Most Active: TSLA (3)

All AAPL NVDA MSFT AMZN TSLA