3 B2B Instance

Oracle Enterprise Manager can be used to manage Oracle B2B Server. You can use the All Metrics page for an Oracle B2B Server target to view the metrics that have been collected for that target by the Oracle Management Agent.

3.1 B2BServerResponse

This category contains the response metrics for Oracle B2B Server.

UpDown Status Metric

This metric shows whether the B2B Server is up or down. If the value is 1, B2B Server is up. If the value is 0, it is down. This metric is intended for informational purposes only.

3.2 Instance Response

This category contains the response metrics for Oracle B2B Instances.

UpDown Status Metric

This metric shows whether a B2B instance is up or down. If the value is 1, the instance is up. If the value is 0, it is down. This metric is intended for informational purposes only.

3.3 OC4JResponse

This category contains the response metrics for OC4J.

UpDown Status Metric

This metric shows whether the OC4J is up or down. If the value is 1, OC4J is up. If the value is 0, it is down. This metric is intended for informational purposes only.

3.4 Resource Usage

This category contains the resource usage metrics for Oracle B2B. The following table lists the metrics and their associated descriptions. The metrics in this category are intended for informational purposes only.

Note:

For all target versions, the collection frequency for each metric is every 5 minutes.

Table 3-1 Resource Usage Metrics

Metric	Description
CPU Usage	History of the CPU usage by the B2B instance.
Memory Usage	History of the memory usage by the B2B instance

3.5 Response

This category contains the response metrics for a B2B Instance. The following table lists the metrics and their associated descriptions. The metrics in this category are intended for informational purposes only.

Note:

For all target versions, the collection frequency for each metric is every 1 minute.

Table 3-2 Response Metrics

Metric	Description
B2B Server Status	Shows whether Oracle B2B Server is up or down. If the value is 1, Oracle B2B Server is up. If the value is 0, it is down.
Instance Status	See Section 3.5.1, "Instance Status"
OC4J Status	Shows whether Oracle OC4J is up or down. If the value is 1, Oracle OC4J is up. If the value is 0, it is down.

3.5.1 Instance Status

This metric shows whether an Oracle B2B instance is up or down. If the value is 1, the Oracle B2B instance is up. If the value is 0, it is down.

Metric Summary

The following table shows how often the metric's value is collected and compared against the default thresholds. The 'Consecutive Number of Occurrences Preceding Notification' column indicates the consecutive number of times the comparison against thresholds should hold TRUE before an alert is generated.

Table 3-3 Metric Summary Table

Target Version	Evaluation and Collection Frequency	Upload Frequency	Operator	Default Warning Threshold	Default Critical Threshold	Consecutive Number of Occurrences Preceding Notification	Alert Text
All Versions	Every Minute	After Every Sample	<	Not Defined	1	1	Not Defined