[comment]: # ({f2278263-2593ef3e})
# LLD rule

This class is designed to work with low-level discovery rules.

Object references:

-   [LLD rule](/manual/api/reference/discoveryrule/object#lld-rule)
    -   [HTTP header](/manual/api/reference/discoveryrule/object#http-header)
    -   [HTTP query field](/manual/api/reference/discoveryrule/object#http-query-field)
-   [LLD rule filter](/manual/api/reference/discoveryrule/object#lld-rule-filter)
    -   [LLD rule filter condition](/manual/api/reference/discoveryrule/object#lld-rule-filter-condition)
-   [LLD macro path](/manual/api/reference/discoveryrule/object#lld-macro-path)
-   [LLD rule preprocessing](/manual/api/reference/discoveryrule/object#lld-rule-preprocessing)
-   [LLD rule overrides](/manual/api/reference/discoveryrule/object#lld-rule-overrides)
    -   [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)

Available methods:

-   [discoveryrule.create](/manual/api/reference/discoveryrule/create) - create new LLD rules
-   [discoveryrule.delete](/manual/api/reference/discoveryrule/delete) - delete LLD rules
-   [discoveryrule.get](/manual/api/reference/discoveryrule/get) - retrieve LLD rules
-   [discoveryrule.update](/manual/api/reference/discoveryrule/update) - update LLD rules

[comment]: # ({/f2278263-2593ef3e})