Complete the following steps to select event frames from a PI asset server to import event
frame metadata or attribute data into a table. When you import metadata, the table
contains the metadata properties represented by columns. When you import attribute
data, the table contains the requested data values for each event frame
attribute.
- From the Home screen, select the
Add button under Tables.
- In Datasets, enter OSIPI and
select the connector from the results.
- Under Connection, select the OSIPI connection
that you previously set up. If you have not previously set up a connection,
select New Connection and follow the steps in the
"Set up a new connection" section in this topic.
- On the left panel, enter a Name that identifies the table
and select a Folder to save the table.
- Under Type of data to retrieve, select
OSIsoft PI Asset Framework Event Frames. Then
select Next.
- From AF Server, select the OSIsoft PI asset server
that contains the elements and attributes. Then select Next.
- From AF Database, select the OSIsoft PI asset
database that contains the elements and attributes. Then select Next.
- From Retrieval Mode, select the type of data to import.
- Metadata
- Returns only metadata about the elements and attributes.
- Actual values
- Returns the actual recorded data points.
- Interpolated values
- Returns the data interpolated to produce the requested number of
points.
- Plot values
- Returns data that is enhanced to display on a chart plot.
- Snapshot
- Returns the current snapshot value of the tag data.
- Summary statistics
- Returns calculated values for a variety of statistics, such as
mean and standard deviation. You can calculate these statistics
with multiple time periods.
- In Name, enter a string to return tags that match the string. Use a semi-colon
(;) to separate multiple search strings. An asterisk (*) returns all
tags.
- From Search, select the option that returns results within the range
that you specify.
- Active Between
- Includes all objects with a start time or end time in the range.
- Ending Between
- Includes all objects with an end time in the range.
- Starting Between
- Includes all objects with a start time in the range.
- Starting Between and In Progress
- Includes all objects with a start time in the range and end time
is December 31, 9999.
- Entirely Between
- Includes all objects with a start and an end time in the
range.
- Ending After
- Includes event frames with an end time that is greater than or
equal to the end time that you specify.
- Ending Before
- Includes event frames with an end time that is less than or
equal to the end time that you specify.
- Starting After
- Includes event frames with a start time that is greater than or
equal to the start time that you specify.
- Starting After and In Progress
- Includes event frames with a start time that is greater than or
equal to the start time that you specify and an end time that is
December 31, 9999.
- Starting Before
- Includes event frames with a start time that is less than or
equal to the start time that you specify.
- Starting Before and In Progress
- Includes event frames with a start time that is less than or
equal to the start time that you specify and an end time that is
December 31, 9999.
- In Start Date/Time and End
Date/Time, enter the range to import the data. Then select
Next.
- In Event Frames, enter text to filter the list, then select the
event frames from which you want to import data.
- The remaining options vary based on the selection you made for
Retrieval Mode.
- Number of Points
- Enter the maximum number of data points to import for any one
event frame attribute.
- Number of Intervals
- Enter the number of intervals to plot over.
- Summary Types
- Select the statistics to import. You can enter text in the box
to filter the list.
- Calculation Basis
- Specify the method Connect uses for the calculation of the
statistics.
- Timestamp Calculation
- Specify how the summary duration periods line up.
- Summary Duration
- Determines the period of time for which the PI system calculates
the statistics.
- Select Save
.
If you go to the Prep Tool and select Run
, Minitab Connect displays the imported data.
Note
If no data appears after you select
Run, select Reset Config
.
When you save the import, Connect creates a flow with the settings that you selected.
For more information on how to schedule a flow and add more data processes to clean
data, go to Overview of the Flow Tool
.