---
title: pilotDSA
description: Object class assigning common attributes for COSINE and Internet X.500 pilot Directory System Agent (DSA) entries.
component: pingds
version: 8.1
page_id: pingds:schemaref:oc-pilotDSA
canonical_url: https://docs.pingidentity.com/pingds/8.1/schemaref/oc-pilotDSA.html
---

# pilotDSA

Object class assigning common attributes for COSINE and Internet X.500 pilot Directory System Agent (DSA) entries.

|                       |                                                                                                                                                                                                                                            |
| --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| *OID*                 | 0.9.2342.19200300.100.4.21                                                                                                                                                                                                                 |
| *Names*               | pilotDSA                                                                                                                                                                                                                                   |
| *Superior classes*    | [dSA](oc-dSA.html)                                                                                                                                                                                                                         |
| *Class type*          | STRUCTURAL: for structural specification of the DIT. Entries have only one structural object class superclass chain.                                                                                                                       |
| *Required attributes* | [cn](at-cn.html), [dSAQuality](at-dSAQuality.html), [objectClass](at-objectClass.html), [presentationAddress](at-presentationAddress.html)                                                                                                 |
| *Optional attributes* | [description](at-description.html), [knowledgeInformation](at-knowledgeInformation.html), [l](at-l.html), [o](at-o.html), [ou](at-ou.html), [seeAlso](at-seeAlso.html), [supportedApplicationContext](at-supportedApplicationContext.html) |
| *Origin*              | [RFC 1274](https://datatracker.ietf.org/doc/html/rfc1274)                                                                                                                                                                                  |
| *Schema file*         | 00-core.ldif                                                                                                                                                                                                                               |