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The method name represents the name of a java method of the org.pentaho.common.ui.metadata.service.MetadataService class. Valid methods are:
- listBusinessModels
- listBusinessModelsJson
- loadModel
- loadModelJson
- doQuery
- doXmlQuery
- doXmlQueryToJson
- doXmlQueryToCdaJson
- doJsonQuery
- doJsonQueryToJson
- doJsonQueryToCdaJson