Error
System
Broker latency and connectivity
Measures round-trip latency to the MT5 broker and returns connection quality. retransmission is the TCP packet retransmission rate — 0.0 means a perfect connection. Returns 503 if the MT5 terminal is not connected.
GET
Error
Authorizations
Set API_TOKEN in .env to match the token configured on the server.
Response
Connection quality metrics
Live broker connection quality metrics.
Example:
true
Round-trip latency in milliseconds.
Example:
12.4
Round-trip latency in microseconds.
Example:
12400
Human-readable quality label: excellent (<80 ms) / good (<200 ms) / fair (<500 ms) / poor (>=500 ms).
Available options:
excellent, good, fair, poor Example:
"excellent"
TCP packet retransmission rate (0.0 = perfect). Source: mt5.terminal_info().retransmission.
Example:
0