This is an example of a simple query to get the health of all the processors and its results from a simple flow:

User:minifi-0.0.1-SNAPSHOT user ./bin/minifi.sh flowStatus processor:all:health

Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_74.jdk/Contents/Home
MiNiFi home: /Users/user/projects/nifi-minifi/minifi-assembly/target/minifi-0.0.1-SNAPSHOT-bin/minifi-0.0.1-SNAPSHOT

Bootstrap Config File: /Users/user/projects/nifi-minifi/minifi-assembly/target/minifi-0.0.1-SNAPSHOT-bin/minifi-0.0.1-SNAPSHOT/conf/bootstrap.conf

{"controllerServiceStatusList":null,"processorStatusList":[{"name":"Connection Diagnostics","processorHealth":{"runStatus":"Running","hasBulletins":false,"validationErrorList":[]},"processorStats":null,"bulletinList":null},{"name":"UpdateAttribute","processorHealth":{"runStatus":"Running","hasBulletins":false,"validationErrorList":[]},"processorStats":null,"bulletinList":null},{"name":"Processor Diagnostics","processorHealth":{"runStatus":"Running","hasBulletins":false,"validationErrorList":[]},"processorStats":null,"bulletinList":null},{"name":"System Diagnostics","processorHealth":{"runStatus":"Running","hasBulletins":false,"validationErrorList":[]},"processorStats":null,"bulletinList":null},{"name":"GenerateFlowFile","processorHealth":{"runStatus":"Running","hasBulletins":false,"validationErrorList":[]},"processorStats":null,"bulletinList":null}],"connectionStatusList":null,"remoteProcessGroupStatusList":null,"instanceStatus":null,"systemDiagnosticsStatus":null,"reportingTaskStatusList":null,"errorsGeneratingReport":[]}