Data Collection
Get DCI historical data
Returns historical data for the specified DCI. Time range can be specified using from/to timestamps, timeInterval, or itemCount. If no parameters provided, returns last hour of data.
get/objects/{object-id}/data-collection/{dci-id}/values
Path parameters
object-idstring required
Object ID or GUID
dci-idstring required
DCI ID or name
Query parameters
frominteger
Start timestamp (Unix epoch seconds)
tointeger
End timestamp (Unix epoch seconds)
timeIntervalinteger
Time interval in seconds (alternative to from/to)
itemCountinteger
Maximum number of items to return
outputFormat'RowColumn' | 'ColumnRow' | 'InstanceColumnRow'
For table DCIs: "RowColumn", "ColumnRow", or "InstanceColumnRow"
Response
Historical data