Use metadata properties to create pre-import action steps that run before every import attempt. The metadata for the incoming archive, for example, the archive name, the list of all the rules it contains, and so on, is available to the pyPreImportCollection rule from properties on the embedded page pxArchiveMetadataPage.
These properties are included in pxArchiveMetadataPage.
| Property name | Type | Description |
|---|---|---|
| pxMissingDBNames | ValueList | Names of the databases in the archive that are missing from the current schema |
| pxInvalidDBNames | ValueList | Names of invalid databases in the archive |
| pxNewDBNames | ValueList | New Data-Admin-DB-Names in the archive being inserted into the current schema |
| pxExistingDBNames | ValueList | Existing Data-Admin-DB-Names in the archive being inserted into the current schema |
| pxMissingPrerequisites | ValueList | Missing dependent rulesets |
| pxSQLStatements | ValueList | SQL statements that will be executed when the archive is imported |
| pxCodeJarNames | ValueList | Code .jar files in the archive |
| pxHandles | ValueList | Key property (pzInsKey) for the achive |
| pxRuleTypes | ValueList | Class name (pxObjClass) for the archive |
| pxCodeSetVersion | Text | Code set version of the archive |
| pxCodeSetName | Text | Code set name of the archive |
| pxArchiveLength | Integer | Length of the archive |
Product and hotfix depencies required by the incoming archive that are not available on the system are listed in the page list pxMissingProductDependecies , of type Embed-Rule-Admin-Product-Dependencies. Each row in the page list has the following properties.
| Property name | Type | Description |
|---|---|---|
| pyDependentObjClass | Text | Object class of the missing product dependencies for the archives |
| pyDependentProductName | Text | Product name of the missing product dependencies for the archive |
| pyDependentProductVersion | Text | Product version of the missing product dependencies for the archive |
| pyHotfixID | Text | The ID of the missing hotfix for the archive |
Rules that are required by the incoming archive that are not available on the system are listed in the page list pxMissingNRRRs , of type Embed-MissingNonVersionedRules. Each row in the page list has the following properties.
| Property name | Type | Description |
|---|---|---|
| pxRuleObjClass | Text | Object class of the missing non-rule-resolved instance in the archive |
| pxInstanceName | Text | Name of the missing non-rule-resolved instance in the archive |
| pxRuleSetName | Text | Ruleset name for the missing non-rule-resolved instance in the archive |
| pxInsKey | Text | The pxInsKey value for the missing non-rule-resolved instance in the archive |
Data instances to be imported from the incoming archive are listed in the page list pxInventoryInstances of type Data-InventoryInstance. If the archive does not include any data-inventory instances, these properties are empty.
Each row in the page list has the following properties.
| Property name | Type | Description |
|---|---|---|
| pxAppliesTo | Text | Class name that contains the data-inventory instance in the archive |
| pxCategory | Text | Category name for the data-inventory instance in the archive |
| pxCircumstanceDate | Date | Circumstance rule date for the data-inventory instance in the archive |
| pxCircumstanceProp | Text | Circumstance property for the data-inventory instance in the archive |
| pxCircumstanceType | Text | Circumstance property type, for example, text, date, Boolean |
| pxCircumstanceVal | Text | Circumstance value for the data-inventory instance in the archive |
| pxClassName | Text | Class name for the data-inventory instance in the archive |
| pxDateTime | DateTime | Date and time on which the data-inventory instance in the archive was created |
| pxInsName | Identifier | Data-inventory instance name in the archive |
| pxInsType | Text | Data-inventory instance type, for example, text, date, Boolean |
| pxKey | Text | The pzInsKey value for the data-inventory instance in the archive |
| pxOverideRuleSet | Text | Ruleset of any overridden data-inventory instance in the archive |
| pxRuleAvailable | Text | Specifies whether the data-inventory instance is available |
| pxRuleEnds | Date | Ruleset end date for the data-inventory instance in the archive |
| pxRuleSet | Text | Ruleset name and version number of the data-inventory instance in the archive |
| pxSetVersion | Text | Ruleset version of the data-inventory instance in the archive |
| pxRuleStarts | Date | Ruleset end date for the data-inventory instance in the archive |
| pxSetName | Text | Ruleset name of the data-inventory instance in the archive |
| pxUpdateOperator | Text | Operator performing the import. If there is no data-inventory instance in the archive, you cannot retrieve the operator ID. |
| pxSaveMode | Text |
Specifies how the Pega 7 Platform manages data in the data-inventory instance:
|
| pyIsSelected | TrueFalse | Specifies whether the data-inventory instance is selected |