Observing Resources in CoAP

Document Type Replaced Internet-Draft (individual)
Authors Klaus Hartke  , Carsten Bormann 
Last updated 2010-10-27 (latest revision 2010-08-24)
Replaced by RFC 7641
Stream (None)
Intended RFC status (None)
Expired & archived
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Stream Stream state (No stream defined)
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IESG IESG state Replaced by draft-ietf-core-observe
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The state of a resource can change over time. We want to give clients of the CoRE WG CoAP protocol the ability to observe this change. This short I-D provides a design for such an addition to CoAP.


Klaus Hartke (hartke@tzi.org)
Carsten Bormann (cabo@tzi.org)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)