Add/Edit Niagara History Import
Figure 129. Niagara History Import properties
To open this window, expand , double-click Histories, click New or select a descriptor and click Edit.
In addition to the standard property, Enabled, these properties support import descriptors.
| Property | Value | Description |
|---|---|---|
| Name | text | Provides a name for the object. Editing this property is equivalent to the right-clicking Rename command on the component.
In this case, the object is a history import descriptor. |
| History Id | text in two parts: station name/history name | Together the two names identify the CSV file to import from the local
|
| Execution Time | drop-down list (defaults to Daily)
|
Selects when to import or export descriptors that a join creates automatically on demand.
|
| Capacity | drop-down list (defaults to Unlimited)
|
Defines the maximum number of history records allowed in the associated table.
|
| Full Policy | drop-down list (defaults to Roll)
|
Defines what should happen if Capacity is set to Record Count and the specified record count is reached.
Full policy has no effect if |
| On Demand Poll Enabled | true (default) or false |
Enables and disables polling.
|
| On Demand Poll Frequency | drop-down list | References the On Demand Poll Scheduler rates under the NiagaraNetwork’s History Policies container slot.
|
| System tags | n/a | Cannot be edited. |