THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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qmf.content field | Data Type | Description | |||
|---|---|---|---|---|---|
_schema_package | STRING | Schema package name | _schema_id | SCHEMA_ID | Schema class identifier |
_schema_class | SCHEMA_CLASS | Schema class definition | |||
_object_id | OBJECT_ID | Managed object identifier | |||
_data | QMF_DATA | Data, managed and/or described or free-form | |||
_event | QMF_EVENT | Event | |||
_query | QMF_QUERY | Query |
...
| No Format |
|---|
SCHEMA_ID := { _package_name: STRING,
_class_name: STRING,
_type: '_data' | '_event',
_hash: UUID
}
|
Field | Optional | Description |
|---|---|---|
_package_name | no | Package name (namespace) for the described class |
_class_name | no | Name of the described class |
_type | no | Class type: data or event |
_hash | yes | Hash (uuid) to distinguish different versions of a class |
...
| No Format |
|---|
SCHEMA_CLASS := { _schema_id: SCHEMA_ID,
_valuesdesc: { EACH_ATTR_NAME: SCHEMA_PROPERTY | SCHEMA_METHOD } STRING,
_subtypes:default_severity: NUMBER,
{ EACH_ATTR_NAME: qmfProperty | qmfMethod }
_properties: }
|
Field | Optional | Description |
|---|---|---|
_schema_id | no | Identifier for this schema class |
_values | no | Map of schema attribute names and either their property or method descriptions. The subtype defines whether an attribute is a property or a method. |
_subtypes | no | Map of subtype names ('qmfProperty' or 'qmfMethod') for each attribute |
SCHEMA_PROPERTY
[SCHEMA_PROPERTY, ...],
_methods: [SCHEMA_METHOD, ...]
}
|
Field | Optional | Description |
|---|---|---|
_schema_id | no | Identifier for this schema class |
_desc | yes | Description of the schema class |
_default_severity | yes | Default severity for an event class |
_properties | no | List of SCHEMA_PROPERTY elements describing the properties of the class |
_methods | no | List of SCHEMA_METHOD elements describing the methods of the class |
SCHEMA_PROPERTY
| No Format |
|---|
SCHEMA_PROPERTY := { _name: STRING,
_type: QMF_TYPE,
_index |
| No Format |
SCHEMA_PROPERTY := { _type: QMF_TYPEBOOL, _access: 'RO' | 'RC' | 'RW', _unit: STRING, _min: NUMBER, _max: NUMBER, _maxlen: NUMBER, _dir: 'I' | 'O' | 'IO', _desc: STRING, _references: SCHEMA_ID, _subtype: QMF_SUBTYPE } |
Field | Optional | Description |
|---|---|---|
_name | no | The name of the property |
_type | no | The QMF data type of this property |
_index | yes | True iff this property is an index of an object. Default is False. |
_access | yes | The remote access rules for this property: |
_unit | yes | Annotation. Units of measure for numeric values |
_min | yes | Minimum numeric value |
_max | yes | Maximum numeric value |
_maxlen | yes | Maximum length of a variable length value (in octets) |
_dir | yes | Used only for method arguments. Direction of transfer: |
_desc | yes | Annotation. Description of the property |
_references | yes | If the type is a reference to another managed object, this field may be used to specify the required class for that object |
_subtype | yes | May be used to further specify the meaning of the value of this field. For example, a number may actually be a timestamp or a duration. A string may be a reference to another object, or a URL. |
QMF_TYPE
| No Format |
|---|
QMF_TYPE := 'TYPE_VOID' | 'TYPE_BOOL' | 'TYPE_INT' | 'TYPE_FLOAT' | 'TYPE_STRING' | 'TYPE_MAP' | 'TYPE_LIST' | 'TYPE_UUID' |
QMF_SUBTYPE
| No Format |
|---|
QMF_SUBTYPE := 'reference' | 'url' | 'timestamp' | 'duration' |
SCHEMA_METHOD
| No Format |
|---|
SCHEMA_METHOD := { _descname: STRING,
_argumentsdesc: { EACH_ARG_NAME: STRING,
_arguments: [SCHEMA_PROPERTY, }...]
}
|
Field | Optional | Description |
|---|---|---|
_name | no | The name of the method |
_desc | yes | Annotation. Description of this method |
_arguments | no | Map List of argument names and SCHEMA_PROPERTY data to describe them elements that describe the method's arguments |
QMF_METHOD_CALL
| No Format |
|---|
QMF_METHOD_CALL := { _object_id: OBJECT_ID,
_method_name: STRING,
_arguments: { EACH_KEY: VALUE },
_subtypes: { EACH_KEY: STRING }
}
|
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Field | Optional | Description |
|---|---|---|
_agent_name | yes | Name of the agent that is managing the referenced data |
_agent_epoch | yes | Numeric epoch of the agent process. This number is managed by the agent and is incremented each time the agent process starts. This field is only present for transient object IDs that must not be the same for a given object across an agent restart. Persistent object IDs must not include this field. |
_object_name | no | Name of the data that uniquely identifies the data within the context of the agent (or the context of the schema class, if provided) . |
QMF_QUERY
| No Format |
|---|
QMF_QUERY := { _what: QMF_CONTENTQUERY_TYPETARGET,
_where: QMF_QUERY_PREDICATE,
_object_id: OBJECT_ID,
STRING | SCHEMA_ID | OBJECT _schema_id: SCHEMA_ID
}
|
Field | Optional | Description |
|---|---|---|
_what | no | Identifies the kind of data being queried |
_where | yes | Query predicate to limit the number of results of the query |
_object_id | yes | (Alternative to _where) This identifier indicates which single item the query is looking for. If the content-type in _what is: |
QMF_CONTENT_TYPE
Identifier of a single object being queried | ||
_schema_id | yes | Identifier of a single schema being queried |
QMF_QUERY_TARGET
| No Format |
|---|
QMF_QUERY_TARGET := 'SCHEMA_ID' | |
| No Format |
QMF_CONTENT_TYPE := { _agent: VOID } := { _schema_id: VOID } := { _schema: 'SCHEMA' VOID }| := { _object_id: VOID | SCHEMA 'OBJECT_ID' }| := { _object: VOID | SCHEMA_ID } 'OBJECT' |
QMF_QUERY_PREDICATE
QMF_SUBSCRIBE
...