protocol |
String
|
|
|
defines the protocol of the datasource. @see DataConnector, 'http', 'ws', 'mqtt', 'file', 'topic' |
endpointUrl |
String
|
|
|
the endpoint url, this property is ignored in case of using 'mqtt' protocol, the properties.mqttOpts.endpointUrl will be used instead |
resource |
String
|
|
|
the resource, /procedures, /fois, /observations, /tasks, /datastreams/4778/obs |
tls |
Boolean
|
|
|
defines if use secure TLS connection |
connectorOpts |
Boolean
|
|
|
connector specific Opts |
mqttOpts |
Object
|
<optional>
|
{}
|
the Mqtt options if protocol is 'mqtt'
Properties
| Name |
Type |
Description |
prefix |
String
|
the Mqtt prefix value |
endpointUrl |
String
|
the Mqtt specific endpointUrl |
|
responseFormat |
Number
|
<optional>
|
application/om+json
|
the response format (e.g application/om+json) |
parentId |
Array.<String>
|
<optional>
|
|
the parent id |
keywords |
Array.<String>
|
<optional>
|
|
the keyword ids |
includedProps |
Array.<String>
|
<optional>
|
|
the included properties |
excludedProps |
Array.<String>
|
<optional>
|
|
the excluded properties |
roi |
string
|
<optional>
|
|
WKT geometry and operator to filter resources on their location or geometry |
featureOfInterest |
Array.<String>
|
<optional>
|
|
Comma separated list of feature of interest IDs to get observations for. |
observedProperty |
Array.<String>
|
<optional>
|
|
Comma separated list of observed property URIs to get observations for. |
prefetchBatchSize |
Array.<String>
|
<optional>
|
250
|
Number of elements to prefetch at a time |
prefetchBatchDuration |
Array.<String>
|
<optional>
|
5000
|
Duration before prefetching the next batch. N.b the next batch will be prefetched at 80% of this duration |