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base

Built-in communication module

jsonrpc2

history

params:

Field Type Description
topic string Topic
time string such as "300ms", "-1.5h" or "2h45m". Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h" golang time#ParseDuration 
{
  "jsonrpc":"2.0",
  "id":"sdwc.1-1553321035000",
  "method":"history",
  "params":{
    "topic":"msg/weather",
    "time": "10s"
  }
}

The result[key] , key is timestamp

{
  "jsonrpc": "2.0",
  "id":"sdwc.1-1553321035000",
  "result":[
    {"1553321035": {"WD": 20, "WS": 5}},
    {"1553321034": {"WD": 10, "WS": 1}},
    {"1553321000": {"WD": 1, "WS": 1}}
  ]
}