[IMAGE: https://cdn.steemitimages.com/DQmbuYX8rtVJXThPi6DSda7PEi6vXkd8DPnoatbvtuEW3r4/spectrum.jpeg]

EOS Tribe launched a beta version of it's web-socket streaming Spectrum API on Telos Testnet (https://www.telosfoundation.io/).

Telos Testnet Spectrum API web-socket endpoint: wss://testnet.telos.eostribe.io

This version currently supports subscriptions for get_actions, get_blocks and newly added get_transaction endpoints.

Below is the sample subscription message for get_transaction endpoint:

{
  "apikey":"test-api-key",
  "event":"subscribe",
  "type":"get_transaction",
  "data": {"account":"eosio"}
}

Fields description for get_transaction:

• apikey - key for access and accounting, not using on testnet.[String]
• event - type of event, there are two variants “subscribe” and “unsubscribe”. To subscribe necessary using "subscribe" value . This field is mandatory. [String].
• type - type of endpoint. Required [String].
• data - Contents of this object depends on type argument. Required for get_transaction.
• account - name of account. Required [String].

Sample client in Python for get_transaction:

import json
import pprint

from websocket import create_connection

path="streaming"
url = "wss://testnet.telos.eostribe.io/"+path

data = {"account":"eosio"}

messageBody ={
   "apikey":"test-api-key",
             "event":"subscribe",
              "type":"get_transaction",
             "data": data
             }
ws = create_connection(url)
messageJson = json.dumps(messageBody)
ws.send(messageJson)

while True:
   pprint.pprint(json.loads(ws.recv()))
ws.close()

For get_actions and get_blocks - see our earlier post:

https://steemit.com/eosio/@eostribe/4kzs1q-spectrum-api-running-on-telos-testnet

Feel free to give it a try and provide your feedback at out Telegram channel: https://t.me/EOSTribe

Original post describing Spectrum API architecture: https://steemit.com/eosio/@eostribe/introducing-spectrum-streaming-api-for-eosio

EOS Tribe is committed to continue work on creating innovative solutions for EOSIO.