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# LLD规则

该类设计用于处理低级发现规则。

object 引用：

-   [lld规则](/manual/api/reference/discoveryrule/object#lld规则)
    -   [http请求头](/manual/api/reference/discoveryrule/object#http请求头)
    -   [http查询字段](/manual/api/reference/discoveryrule/object#http查询字段)
-   [lld-规则过滤器](/manual/api/reference/discoveryrule/object#lld-规则过滤器)
    -   [lld-规则过滤条件](/manual/api/reference/discoveryrule/object#lld-规则过滤条件)
-   [lld-宏路径](/manual/api/reference/discoveryrule/object#lld-宏路径)
-   [lld-规则预处理](/manual/api/reference/discoveryrule/object#lld-规则预处理)
-   [lld-规则覆盖](/manual/api/reference/discoveryrule/object#lld-规则覆盖)

    -   [LLD rule override filter](/manual/api/reference/discoveryrule/object#lld_rule_override_filter)
        -   [LLD rule override filter condition](/manual/api/reference/discoveryrule/object#lld_rule_override_filter_condition)
    -   [LLD rule override operation](/manual/api/reference/discoveryrule/object#lld_rule_override_operation)
        -   [LLD rule override operation status](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_status)
        -   [LLD rule override operation discover](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_discover)
        -   [LLD rule override operation period](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_period)
        -   [LLD rule override operation history](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_history)
        -   [LLD rule override operation trends](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_trends)
        -   [LLD rule override operation severity](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_severity)
        -   [LLD rule override operation tag](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_tag)
        -   [LLD rule override operation template](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_template)
        -   [LLD rule override operation inventory](/manual/api/reference/discoveryrule/object#lld_rule_override_operation_inventory)

可用方法：

-   [discoveryrule.create](/manual/api/reference/discoveryrule/create) - create 新建LLD规则
-   [discoveryrule.delete](/manual/api/reference/discoveryrule/delete) - delete LLD规则
-   [discoveryrule.get](/manual/api/reference/discoveryrule/get) - 检索LLD规则
-   [discoveryrule.update](/manual/api/reference/discoveryrule/update) - update LLD规则

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