Market Data API - Yellow Guide

These endpoints provide real-time market data for prices, technical indicators, and market analysis. Base URL: see Base URLs.

Health Endpoints

GET /health

Check if the market data service is running and healthy.

Authentication: Not required

Response:

{
  "status": "UP"
}

Status Codes:

200 - Service is healthy
500 - Service is unhealthy

Market Data Endpoints

GET /data/price

Retrieve the latest price observation for all markets.

Authentication: Not required

Response:

{
  "header": {
    "event_id": "550e8400-e29b-41d4-a716-446655440000",
    "timestamp": "2023-12-07T10:30:00Z"
  },
  "market": "BTCUSD",
  "price": "35000.50000000"
}

Response Fields:

Field	Type	Description
`header`	object	Event metadata
`header.event_id`	string	Unique event identifier
`header.timestamp`	string	Event timestamp
`market`	string	Market symbol (e.g., “BTCUSD”)
`price`	string	Latest observed price

Status Codes:

200 - Latest price retrieved successfully
204 - No price data available
500 - Internal server error

GET /data/momentum

Retrieve the latest momentum indicator data for all markets.

Authentication: Not required

Request:

GET /data/momentum

Response:

{
  "Market": {
    "Base": "btc",
    "Quote": "usd"
  },
  "Value": "0.0023",
  "Time": "2025-09-30T15:40:54.455631184Z"
}

Response Fields:

Field	Type	Description
`Market`	object	Market information
`Market.Base`	string	Base currency (e.g., “btc”)
`Market.Quote`	string	Quote currency (e.g., “usd”)
`Value`	string	Momentum indicator value (decimal)
`Time`	string	Timestamp when the indicator was computed (ISO 8601 format)

Status Codes:

200 - Latest momentum retrieved successfully
204 - No momentum data available
500 - Internal server error

GET /data/std

Retrieve the latest moving standard deviation data for all markets.

Authentication: Not required

Request:

GET /data/std

Response:

{
  "Market": {
    "Base": "btc",
    "Quote": "usd"
  },
  "Value": "145.67",
  "Time": "2025-09-30T15:40:54.455631184Z"
}

Response Fields:

Field	Type	Description
`Market`	object	Market information
`Market.Base`	string	Base currency (e.g., “btc”)
`Market.Quote`	string	Quote currency (e.g., “usd”)
`Value`	string	Moving standard deviation value (decimal)
`Time`	string	Timestamp when the indicator was computed (ISO 8601 format)

Status Codes:

200 - Latest standard deviation retrieved successfully
204 - No standard deviation data available
500 - Internal server error

GET /data/vwma

Retrieve the latest volume-weighted moving average (VWMA) data for all markets.

Authentication: Not required

Request:

GET /data/vwma

Response:

{
  "Market": {
    "Base": "btc",
    "Quote": "usd"
  },
  "Value": "35250.45",
  "Time": "2025-09-30T15:40:54.455631184Z"
}

Response Fields:

Field	Type	Description
`Market`	object	Market information
`Market.Base`	string	Base currency (e.g., “btc”)
`Market.Quote`	string	Quote currency (e.g., “usd”)
`Value`	string	Volume-weighted moving average value (decimal)
`Time`	string	Timestamp when the indicator was computed (ISO 8601 format)

Status Codes:

200 - Latest VWMA retrieved successfully
204 - No VWMA data available
500 - Internal server error

​Health Endpoints

​GET /health

​Market Data Endpoints

​GET /data/price

​GET /data/momentum

​GET /data/std

​GET /data/vwma

Health Endpoints

GET /health

Market Data Endpoints

GET /data/price

GET /data/momentum

GET /data/std

GET /data/vwma