ALPS document describing DISCO services: Semantic Descriptor
| id | type | title |
|---|---|---|
| registryURL | semantic | URL of registry |
| registryID | semantic | unique registry id of the service |
| regDateTime | semantic | UTC date/time when the service registered |
| serviceURL | semantic | URL of service |
| serviceName | semantic | text name of service, non-unique |
| status | semantic | current status of service [up, down, unknown |
| semanticProfile | semantic | space separated list of profile URIs |
| mediaType | semantic | space separated list of mediaType identifiers |
| healthURL | semantic | URL to use when sending health-check pings |
| healthTTL | semantic | time-to-live (in seconds) for a valid health-check response |
| healthLastPing | semantic | last date/time registry receigved a ping from the service |
| renewURL | semantic | URL to use when renewing the registry entry |
| renewTTL | semantic | time-to-live (in seconds) for a valid renewal |
| renewLastPing | semantic | last date/time of successful renewal |
| bindCount | semantic | count (estimate) of clients using this service |
