Index - _
| _id | Database.Bloodhound.Types, Database.Bloodhound |
| _index | Database.Bloodhound.Types, Database.Bloodhound |
| _source | Database.Bloodhound.Types, Database.Bloodhound |
| _type | Database.Bloodhound.Types, Database.Bloodhound |
| _version | Database.Bloodhound.Types, Database.Bloodhound |