GVStatisticsConfig

Description

This element represents the root element for GreenVulcano^® ESB Statistics.

GreenVulcano^® ESB Configuration

The following table shows the GVStatisticsConfig element's attributes:

Attribute	Type	Description
type	fixed	This attribute must assume the value module
name	fixed	This attribute must assume the value STATISTICS

GVJavaScriptConfig contains the sub-elements:

• Description
• Writers
• ExtendedDataMappings

Writers

Contains the sub-elements:

• Description
• DUMMYStatisticsWriter
• JDBCStatisticsWriter
• JMSStatisticsWriter

The following table shows the Writers element's attributes:

Attribute	Type	Description
default	required	Default Statistics writer.

DUMMYStatisticsWriter

DUMMY Writer plug-in parameters.

Default plug-in for statistics. Can be used when are problem on other statistics writers. It DOES NOT make historicity of data.

Might contain the sub-element Description.

The following table shows the DUMMYStatisticsWriter element's attributes:

Attribute	Type	Description
type	fixed	This attribute must assume the value stat-writer
class	fixed	This attribute must assume the value it.greenvulcano.gvesb.statistics.plugin.DUMMYStatisticsWriter
id	fixed	This attribute must assume the value DUMMY_STORE

JDBCStatisticsWriter

JDBC Writer plug-in connection parameters.

Can be used for writing statistics information on DB.

Might contain the sub-elements:

• Description
• JNDIHelper

The following table shows the JDBCStatisticsWriter element's attributes:

Attribute	Type	Description
type	fixed	This attribute must assume the value stat-writer
class	fixed	This attribute must assume the value it.greenvulcano.gvesb.statistics.plugin.JDBCStatisticsWriter
id	required	Writer id.
dataSource	required	JDBC DataSorce JNDI name.

JMSStatisticsWriter

JMS Writer plug-in connection parameters.

Can be used for writing statistics information on a JMS Queue.

Might contain the sub-elements:

• Description
• JNDIHelper

The following table shows the JMSStatisticsWriter element's attributes:

Attribute	Type	Description
type	fixed	This attribute must assume the value stat-writer
class	fixed	This attribute must assume the value it.greenvulcano.gvesb.statistics.plugin.JMSStatisticsWriter
id	required	Writer id.
connectionFactory	required	JMS QueueConnectionFactory JNDI name.
queue	required	JMS Queue JNDI name.

ExtendedDataMappings

Contains the sub-elements:

• Description
• ExtendedData

ExtendedData

This element defines for each couple System / Service further data typologies to use for statistics, as:

• properties of GVBuffer
• part of a buffer of GVBuffer
• the value of a property of the JVM
• current date

The following table shows the ExtendedData element's attributes:

Attribute	Type	Description
system	required	GreenVulcano® ESB system. The attribute's value cannot be null.
service	required	GreenVulcano® ESB system's service. The attribute's value cannot be null.

Might contain the sub-elements:

• Description
• GVBufferProperty or GVBuffer or Metadata

GVBufferProperty

This element defines a GVBuffer property to save in the statistics storage.

The following table shows the GVBufferProperty element's attributes:

Attribute	Type	Description
type	fixed	Unmodifiable. Used by GreenVulcano® ESB factory framework. This attribute must assume the value data-mapping.
class	fixed	Unmodifiable. Used by GreenVulcano® ESB factory framework. This attribute must assume the value it.greenvulcano.gvesb.statistics.datawrapper.GVBufferPropertyWrapper.
storeField	required	Defines the store object name. In case of JDBC Store the field maps table column. The attribute's value cannot be null.
property	required	The property name. The attribute's value cannot be null.

Might contain the sub-element Description.

Metadata

Defines the rules to process a metadata and stores it in the statistics storage.

The following table shows the Metadata element's attributes:

Attribute	Type	Description
type	fixed	Unmodifiable. Used by GreenVulcano® ESB factory framework. This attribute must assume the value data-mapping.
class	fixed	Unmodifiable. Used by GreenVulcano® ESB factory framework. This attribute must assume the value it.greenvulcano.gvesb.statistics.datawrapper.MetadataWrapper.
storeField	required	Defines the store object name. In case of JDBC Store the field maps table column. The attribute's value cannot be null.
expression	required	The expression can be a combination of placeholders. The attribute's value cannot be null.

Might contain the sub-element Description.