> ## Documentation Index
> Fetch the complete documentation index at: https://docs.amberdata.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Information Depth Analytics Pairs and Exchanges

> This endpoint retrieves all available exchanges and their associated currency pairs, along with the earliest and latest dates of historical data. It applies specifically to spot order book depth analytics.



## OpenAPI

````yaml get /depth/information
openapi: 3.1.0
info:
  title: spot-analytics
  version: '2'
servers:
  - url: https://api.amberdata.com/markets/spot/analytics
security:
  - sec0: []
paths:
  /depth/information:
    get:
      summary: Information Depth Analytics Pairs and Exchanges
      description: >-
        This endpoint retrieves all available exchanges and their associated
        currency pairs, along with the earliest and latest dates of historical
        data. It applies specifically to spot order book depth analytics.
      operationId: spot-analytics-information-order-book-depth
      parameters:
        - name: exchange
          in: query
          description: >-
            **[Optional]** The exchange for which to retrieve listed spot
            instruments.

            **[Examples]** ` gdax | okex | binance | binanceus`
          schema:
            type: string
        - name: pair
          in: query
          description: |-
            **[Optional]** The currency pair for the spot instrument.
            **[Examples]** ` btc_usd | btc_usdc | eth_usd `
          schema:
            type: string
        - name: timeFormat
          in: query
          description: >-
            **[Optional]** Time format of the timestamps in the return payload. 

            **[Defaults]** `milliseconds | ms* | iso | iso8601 | hr |
            human_readable`
          schema:
            type: string
            default: hr
      responses:
        '200':
          description: '200'
          content:
            application/json:
              examples:
                Result:
                  value:
                    status: 200
                    title: OK
                    description: Successful request
                    payload:
                      data:
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: btc_usd
                          startDate: '2025-02-22T00:08:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: btc_usdt
                          startDate: '2025-02-22T00:08:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: doge_usd
                          startDate: '2025-02-22T00:07:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: doge_usdt
                          startDate: '2025-02-22T00:07:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: eth_usd
                          startDate: '2025-02-22T00:08:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: eth_usdt
                          startDate: '2025-02-22T00:07:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: sol_usd
                          startDate: '2025-02-22T00:06:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: sol_usdt
                          startDate: '2025-02-22T00:07:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: sui_usd
                          startDate: '2025-02-22T00:07:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: usdt_usd
                          startDate: '2025-02-22T00:08:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: xrp_usd
                          startDate: '2025-02-22T00:07:00Z'
                        - endDate: '2025-03-05T21:39:00Z'
                          exchange: gdax
                          pair: xrp_usdt
                          startDate: '2025-02-22T00:07:00Z'
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 200
                  title:
                    type: string
                    example: OK
                  description:
                    type: string
                    example: Successful request
                  payload:
                    type: object
                    properties:
                      data:
                        type: array
                        items:
                          type: object
                          properties:
                            endDate:
                              type: string
                              example: '2025-03-05T21:39:00Z'
                              description: >-
                                The last data observation for this pair's Depth
                                analytics
                            exchange:
                              type: string
                              example: gdax
                              description: Exchange reflecting the pair
                            pair:
                              type: string
                              example: btc_usd
                              description: The subject pair
                            startDate:
                              type: string
                              example: '2025-02-22T00:08:00Z'
                              description: >-
                                The first data observation for this pair's Depth
                                analytics
        '400':
          description: '400'
          content:
            application/json:
              examples:
                Result:
                  value: {}
              schema:
                type: object
                properties: {}
      deprecated: false
      security:
        - ApiKeyAuth: []
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````