{
  "instance_name": "irods_rule_engine_plugin-audit_amqp-instance",
  "plugin_name": "irods_rule_engine_plugin-audit_amqp",
  "plugin_specific_configuration" : {
  "amqp_location" : "ANONYMOUS@localhost:5672",
  "amqp_options" : "",
  "amqp_topic" : "audit_messages",
  "pep_regex_to_match" : "audit_.*"
  }
},

...

"rule_engine_namespaces": [
  "", 
  "audit_"
], 

"rule_engines": [
    {
        "instance_name": "irods_rule_engine_plugin-logical_quotas-instance",
        "plugin_name": "irods_rule_engine_plugin-logical_quotas",
        "plugin_specific_configuration": {
            "namespace": "irods::logical_quotas",
            "metadata_attribute_names": {
                "maximum_number_of_data_objects": "maximum_number_of_data_objects",
                "maximum_size_in_bytes": "maximum_size_in_bytes",
                "total_number_of_data_objects": "total_number_of_data_objects",
                "total_size_in_bytes": "total_size_in_bytes"
            }
        }
    },
    
    // ... Previously installed rule engine plugin configs ...
]

irule -r irods_rule_engine_plugin-logical_quotas-instance '{"operation": "logical_quotas_set_maximum_number_of_data_objects", "collection": "/tempZone/home/rods", "value": "100"}' null ruleExecOut

irule -r irods_rule_engine_plugin-logical_quotas-instance '{"operation": "logical_quotas_start_monitoring_collection", "collection": "/tempZone/home/rods"}' null ruleExecOut

"rule_engines": [
    {
        "instance_name": "irods_rule_engine_plugin-hard_links-instance",
        "plugin_name": "irods_rule_engine_plugin-hard_links",
        "plugin_specific_configuration": {}
    },
    
    // ... Previously installed rule engine plugin configs ...
]

irule -r irods_rule_engine_plugin-hard_links-instance '{"operation": "hard_link_create", "logical_path": "/tempZone/home/rods/foo", "replica_number": "0", "link_name": "/tempZone/home/rods/bar.hl"}' null ruleExecOut

{
    // One of the operations listed above.
    // Because there is only one operation at this time, this should
    // be set to "hard_link_create".
    "operation": "<value>",

    // The absolute path of the source data object.
    "logical_path": "<value>",

    // The replica number identifying a specific replica under the
    // source data object.
    "replica_number": "<value>",

    // The absolute logical path to use for the new hard linked data object.
    // This path will point to the physical path identified by
    // tuple (logical_path, replica_number).
    "link_name": "<value>"
}

"rule_engines": [
    {
        "instance_name": "irods_rule_engine_plugin-metadata_guard-instance",
        "plugin_name": "irods_rule_engine_plugin-metadata_guard",
        "plugin_specific_configuration": {}
    },
    
    // ... Previously installed Rule Engine Plugin configs ...
]

{
    // The list of strings that represent metadata that should be guarded.
    // In this example, any metadata beginning with "irods::" will be treated special
    // and require that the user be an administrator or classified as an editor depending
    // on the configuration.
    "prefixes": ["irods::"],

    // Only administrators are allowed to modify metadata.
    // This option supersedes the "editors" option.
    "admin_only": true,

    // The list of editors that can modify guarded metadata.
    "editors": [
        {
            // The type of entity that is allowed to modify metadata.
            // The following options are available:
            // - "user"
            // - "group"
            "type": "group",

            // The name of the iRODS entity.
            // For remote users, you must include the zone (e.g. "rods#tempZone").
            "name": "rodsadmin"
        }
    ]
}

imeta set -C /tempZone irods::metadata_guard '{"prefixes": ["irods::"], "admin_only": true}'