Access Live LINE Data in SAS JMP via ODBC
You can use the CData API Driver for ODBC to integrate live data into your statistical analysis with SAS JMP. The driver proxies your queries directly to the LINE API, ensuring that your analysis reflects any changes to the data. The CData ODBC Driver supports the standard SQL used by JMP in the background as you design reports.
This article shows how to access LINE data into a report and create data visualization. It also shows how to use SQL to query LINE data from the JMP Query Builder.
Access LINE Data as an ODBC Data Source
If you have not already, first specify connection properties in an ODBC DSN (data source name). This is the last step of the driver installation. You can use the Microsoft ODBC Data Source Administrator to create and configure ODBC DSNs.
Start by setting the Profile connection property to the location of the LINE Profile on disk (e.g. C:\profiles\LINE.apip). Next, set the ProfileSettings connection property to the connection string for LINE (see below).
LINE API Profile Settings
The LINE Messaging API uses Channel Access Token authentication. To obtain a Channel Access Token:
- Log in to the LINE Developers Console at https://developers.line.biz
- Select your provider and open your Messaging API channel.
- Navigate to the Messaging API tab.
- Under Channel access token, click Issue to generate a long-lived token.
- Copy the generated token.
After obtaining your Channel Access Token, set the following connection properties:
- AuthScheme: Set this to APIKey.
Set the following in the ProfileSettings connection property:
- APIKey: Set this to your LINE Channel Access Token.
When you configure the DSN, you may also want to set the Max Rows connection property. This will limit the number of rows returned, which is especially helpful for improving performance when designing reports and visualizations.
Import LINE Data with the Query Builder
After you have created the LINE DSN, you can use SQL to invoke the capabilities of the LINE API. Follow the steps below to execute some supported queries in the Query Builder:
- In SAS JMP, click File -> Database -> Query Builder. The Select Database Connection dialog is displayed.
- Click New Connection.
- On the Machine Data Source tab, select the ODBC DSN you configured and then click Next.
- The Select Tables for Query dialog is displayed and in the Available Tables section, select a table and click Primary. After choosing the primary table, click Build Query to open the Query Builder.
- As you drag Available Columns to the Included Columns tab, the underlying SQL query is updated and you can view the generated SQL Query in the SQL tab.
- Click Run Query to display the data.
- To refresh the results with the current data, right-click Update from Database and click Run Script.
Visualize LINE Data
After importing, you can use the Graph Builder to create graphs visually. To open the Graph Builder, click the Graph Builder button in the toolbar.
- Drag a dimension column onto the x axis. For example, DeliveryDate.
- Drag a measure column onto the y axis. For example, DeliveredCount.
- Select a chart type. For example, a bar chart.