POST /config/event_sources/custom_properties/property_leef_expressions

Creates a new LEEF Expression.

Table 1. POST /config/event_sources/custom_properties/property_leef_expressions resource details
MIME Type
application/json

Table 2. POST /config/event_sources/custom_properties/property_leef_expressions request parameter details
Parameter	Type	Optionality	Data Type	MIME Type	Description
fields	header	Optional	String	text/plain	Optional - Use this parameter to specify which fields you would like to get back in the response. Fields that are not named are excluded. Specify subfields in brackets and multiple fields in the same object are separated by commas.

Table 3. POST /config/event_sources/custom_properties/property_leef_expressions request body details
Parameter	Data Type	MIME Type	Description	Sample
data	Object	application/json	Required - A JSON representation of the LEEF Expression object regex_property_identifier - Required - String - The identifier of the event regex property to which this expression belongs. enabled - Optional - Boolean - Flag that indicates whether this expression is enabled. It defaults to true if not provided. expression - Required - String - The key of the corresponding property value from the LEEF payload. payload - Optional - String - Test payload. This parameter is only used in the UI so that you can verify that your expression matches the expected payload. log_source_type_id - Required - Integer - Optional field. If provided, this restricts the LEEF Expression to only evaluate against events for this log source type. Must be the id of an existing log source type. log_source_id - Optional - Integer - Optional field. If provided, this restricts the LEEF Expression to only evaluate against events for this log source. Must be the id of an existing log source. qid - Optional - Integer - The expression is only applied to events associated with this QID record. low_level_category_id - Optional - Integer - Optional field. If provided, this restricts the LEEF Expression to only evaluate against events for this log source type. Must be the id of an existing log source type.	{ "creation_date": 42, "enabled": true, "expression": "String", "id": 42, "identifier": "String", "log_source_id": 42, "log_source_type_id": 42, "low_level_category_id": 42, "modification_date": 42, "payload": "String", "qid": 42, "regex_property_identifier": "String", "username": "String" }

Table 4. POST /config/event_sources/custom_properties/property_leef_expressions response codes
HTTP Response Code	Unique Code	Description
201		A new LEEF Expression was created.
422	1005	One or more request parameter are invalid in request.
500	1020	An error occurred during the attempt to create a new LEEF Expression.

Response Description

The newly created LEEF Expression that contains the following fields:

id - Integer - The sequence ID of the LEEF Expression.
identifier - String - The unique ID of the LEEF expression. This value is in the form of a UUID.
regex_property_identifier - String - The identifier of the event regex property to which this expression belongs.
enabled - Boolean - Flag that indicates whether this expression is enabled.
expression - String - The key of the corresponding property value from the LEEF payload.
creation_date - Long - The epoch timestamp in milliseconds of the time the property was created.
modification_date - Long - The epoch timestamp in milliseconds of the time the property was last modified.
payload - String - Test payload. This parameter is only used in the UI so that you can verify that your expression matches the expected payload.
log_source_type_id - Integer - Optional field. If provided, this restricts the LEEF Expression to only evaluate against events for this log source type. Must be the id of an existing log source type.
log_source_id - Integer - Optional field. If provided, this restricts the LEEF Expression to only evaluate against events for this log source. Must be the id of an existing log source.
qid - Integer - Optional field. If provided, this restricts the LEEF Expression to only evaluate against events for this log source type. Must be the id of an existing log source type.
low_level_category_id - Short - The expression is only applied to events with this low level category.
username - String - The owner of the LEEF expression.

Response Sample


{
    "creation_date": 42,
    "enabled": true,
    "expression": "String",
    "id": 42,
    "identifier": "String",
    "log_source_id": 42,
    "log_source_type_id": 42,
    "low_level_category_id": 42,
    "modification_date": 42,
    "payload": "String",
    "qid": 42,
    "regex_property_identifier": "String",
    "username": "String"
}