2 namespace "urn:opendaylight:echo:service";
5 import opendaylight-inventory {prefix inv; revision-date "2013-08-19";}
7 description "Openflow echo service.";
9 revision "2015-03-05" {
10 description "Initial proposal, tentative API.";
14 description "Sending echo message to openflow device.";
17 uses "inv:node-context-ref";
19 description "Openflow echo request payload (arbirary-length data field). The
20 data field might be a message timestamp to check latency, various lengths
21 to measure bandwidth, or zero-size to verify liveness between the switch
29 description "Unmodified data field.";