Search
NetBox v3.4 introduced a new global search mechanism, which employs the extras.CachedValue model to store discrete field values from many models in a single table.
SearchIndex
To enable search support for a model, declare and register a subclass of netbox.search.SearchIndex for it. Typically, this will be done within an app's search.py module.
from netbox.search import SearchIndex, register_search
@register_search
class MyModelIndex(SearchIndex):
    model = MyModel
    fields = (
        ('name', 100),
        ('description', 500),
        ('comments', 5000),
    )
    display_attrs = ('site', 'device', 'status', 'description')
A SearchIndex subclass defines both its model and a list of two-tuples specifying which model fields to be indexed and the weight (precedence) associated with each. Guidance on weight assignment for fields is provided below.
Field Weight Guidance
| Weight | Field Role | Examples | 
|---|---|---|
| 50 | Unique serialized attribute | Device.asset_tag | 
| 60 | Unique serialized attribute (per related object) | Device.serial | 
| 100 | Primary human identifier | Device.name, Circuit.cid, Cable.label | 
| 110 | Slug | Site.slug | 
| 200 | Secondary identifier | ProviderAccount.account, DeviceType.part_number | 
| 300 | Highly unique descriptive attribute | CircuitTermination.xconnect_id, IPAddress.dns_name | 
| 500 | Description | Site.description | 
| 1000 | Custom field default | - | 
| 2000 | Other discrete attribute | CircuitTermination.port_speed | 
| 5000 | Comment field | Site.comments |