ISO/IEC INTERNATIONAL STANDARD 19770-4 First edition 2017-09 Information technology IT asset management - Part 4: Resource utilization measurement Technologies de I'information Gestion de biens de logiciel - Partie 4: Mesure d'utilisation des ressources Reference number IEC IS0/IEC19770-4:2017(E) s @IS0/IEC2017 JACKEY, MA out license from IHS IS0/IEC19770-4:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. IsO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org @ IS0/IEC 2017 - All rights reserved Noreprodu networking permitted without license from IHS IS0/IEC 19770-4:2017(E) Contents Page Foreword ..V Introduction ...vi 1 Scope. 1.1 Purpose. .1 1.2 Field of application ..1 1.3 Limitations. .1 2 Normative references .1 3 Terms and definitions ..2 4 Conformance. 4.1 RUM conformance 4.2 Application conformance .4 5 Key concepts ..4 5.1 General. 5.2 Software asset and IT asset identification .5 5.3 Measurements ..5 5.4 Relationship to other IS0/IEC 19770 family information structures. ..5 6 Implementation requirements and guidance .5 6.1 Usage scenario. .5 6.2 Unique registration ID (regid) .6 6.2.1 Overview .6 6.2.2 Structure of regid .6 6.2.3 Examples of regid. .6 6.3 XMLandXSD ..6 6.4 Timeformats 7 6.5 Frequency of generation 6.6 Filename. 7 6.7 Fileextension ..7 6.8 Filelocation .8 6.9 Managing file sizes and file numbers. .8 6.10 Uninstallation and upgrade. .8 6.11 Digital signatures 8 6.12 Nesting XML documents. .8 7 Tool considerations 8 Schema elements. .8 8.1 Overview ..8 8.2 Minimum RUM data required. 8.3 XML element and attribute names .10 8.4 Data values 11 8.4.1 Resource Utilization. .11 8.4.2 AssetIdentification. ..12 8.4.3 Measurement. .13 8.4.4 Value .13 8.4.5 Link. .14 8.4.6 Meta .15 8.4.7 Asset .15 8.4.8 Instance. .15 8.5 Type definitions. .15 8.5.1 Ownership .15 8.5.2 rel .16 8.5.3 NMTOKEN ..16 Annex A (normative) XML Schema Definition .17 Ccopyrihtnteratonal OrS6/EGa215n- All rights reserved iii ACKEY,MA rout license from IHS Not for Resale