This is the shipped English man-page reference for zerodds-spy — the same text as man zerodds-spy. The surrounding navigation follows the language switch; the reference body stays English, as man-pages conventionally do.
Dies ist die ausgelieferte englische man-page-Referenz für zerodds-spy — derselbe Text wie man zerodds-spy. Navigation und Seitenrahmen folgen dem Sprach-Umschalter; der Referenz-Body bleibt englisch, wie man-pages es konventionell tun.
NAME
zerodds-spy - subscribe to a DDS topic and dump samples
SYNOPSIS
zerodds-spy [subscribe] -t TOPIC [-d DOMAIN] [-n COUNT] [--duration DUR] [-x BYTES]
DESCRIPTION
zerodds-spy starts a DCPS runtime, subscribes to the given --topic as untyped raw bytes, and prints metadata plus an optional hex snippet for every incoming sample.
The subscribe sub-command is implicit when the first argument is a flag — the two forms below are equivalent:
zerodds-spy subscribe -t Foo
zerodds-spy -t Foo
OPTIONS
- -d, --domain ID
-
DDS Domain ID. Default: 0.
- -t, --topic NAME
-
Topic name to subscribe (REQUIRED).
- -n, --count N
-
Stop after N samples. Default: unlimited.
- --duration DUR
-
Stop after duration: 5, 30s, 2m, 1h.
- -x, --hex BYTES
-
First BYTES of the payload as hex (0 disables). Default: 32.
GLOBAL OPTIONS
- -h, --help
-
Show help and exit.
- -V, --version
-
Print version and exit.
EXIT STATUS
- 0
-
Success.
- 2
-
CLI parse error.
- 3
-
DDS or I/O error.
SEE ALSO
zerodds-record(1), zerodds-snitch(1), zerodds-pcap(1)
AUTHORS
ZeroDDS Contributors <release@zerodds.org>