USER MANUALS

Monitoring - Requests

The “Requests” tab displays information about the last requests processed by the Virtual DataPort server. The blurred rows represent queries that finished.

Requests tab of a monitored server

Requests tab of a monitored server

Right-click on a row to:

  • execution_plan Execution Plan: Displays the execution plan of the query in a new tab. You can click on each node of the execution plan to inspect the runtime information about it. This option is only available for requests of type SELECT VIEW, SELECT BASE VIEW, CALL PROCEDURE or QUERY WRAPPER.

    Execution plan tab of a request

    Execution plan tab of a request

  • tree_view Tree View: Opens a new tab with the tree view of the query, a static picture of the view dependencies of a query. The result of this action depends on the privileges the user defined for the server has on the views that participate in the query and on their dependencies. This option is only available for requests of type SELECT VIEW or SELECT BASE VIEW.

    Tree view tab of a request

    Tree view tab of a request

  • database Show Data Sources: Displays in a new tab information about the data sources that participate in the query. This option is only available for requests of type SELECT VIEW, SELECT BASE VIEW or QUERY WRAPPER.

  • threads Show Threads: Displays in a new tab information about the threads that participate in the query and a graph with the query CPU usage. This option is only available for active requests of type SELECT VIEW, SELECT BASE VIEW, CALL PROCEDURE or QUERY WRAPPER.

    Threads tab of a request

    Threads tab of a request

  • cancel Cancel Request: Stops the request. This option is only available for active requests of type SELECT VIEW, SELECT BASE VIEW, CALL PROCEDURE or QUERY WRAPPER.

The fields that are available in the “Requests” table are:

  • ID: Unique identifier of the request.

  • Start Time: Moment at which the request was started.

  • End Time: Instant when the request ended.

  • Duration: Number of milliseconds between the start and end time for the request.

  • Request Type: Type of statement. It can take the following values: ALTER, BEGIN, CALL PROCEDURE, CLOSE, COMMIT, CONNECT, CREATE, DELETE, DEPLOY, DESC, DESC SOURCE, DROP, EXPORT, HELP, INSERT, LIST, QUERY WRAPPER, REDEPLOY, ROLLBACK, SELECT BASE VIEW, SELECT VIEW, SET, SHOW, UNDEPLOY, UNKNOWN, UPDATE, UPDATE SCRIPTS, USER MODE, VCS and WEBCONTAINER.

  • VQL Query: VQL code for the statement.

  • State: State of the top node of the execution plan. Find the possible values of this attribute in the table Values of the “State” attribute of the nodes of a query’s execution trace of the Administration Guide.

  • Uses Cache: true if the query has accessed the cache during its execution; false otherwise.

  • Num. Rows: Number of rows returned by the query.

  • Waiting Time: Number of milliseconds the query was waiting in the queue of queries before the Virtual DataPort server began executing it.

  • Elements: Name of the views and/or stored procedures referenced in the query.

  • Session ID: Identifier of the session that this request belongs to.

  • VDP Database: Name of the Virtual DataPort database on which the statement is executed.

  • User: Name of the user running the statement.

  • Access Interface: Type of client that performed the request. Find the list of possible values in the appendix Values of the Attribute “Access Interface” of the Administration Guide.

  • User Agent: Name of the application that opens the session that this request belongs to.

  • Client IP: IP address of the client that execute the statement. In case of web services, this is the IP address of the final client.

  • Transaction ID: Identifier of the transaction that this request belongs to (only if the statement is executed inside a transaction).

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