gen_dbg_ping
Simple connectivity test method that returns a "pong" response.
Method: gen_dbg_ping
Parameters: None
Returns: "pong" string
Example:
{
  "jsonrpc": "2.0",
  "method": "gen_dbg_ping",
  "params": [],
  "id": 1
}Response:
{
  "jsonrpc": "2.0",
  "result": "pong",
  "id": 1
}