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<p class="MsoNormal"><span style="color:#1F497D">Hi Roberta,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">We missed you, we had some trouble starting Skype so that might have been the trouble.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">We briefly reviewed the micro services spreadsheet. Here are some brief notes.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">1)<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span style="color:#1F497D">An action item was assigned to the team to review the micro services and identify services/functionalities that we might have missed but that are that are needed at the Interoperability Framework level.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">2)<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span style="color:#1F497D">The concepts of UUIDs, directory structures, PREMIS, METs are implementation specific. They should be replaced with more general OAIS terms in the Interoperability Framework.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">3)<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span style="color:#1F497D">There was a consensus that the PAIS MOT is just one approach for creating SIPs in the producer interface. There are others, for example the PDS uses PDS4 AIP schemas to create SIP templates. Again specific
 implementations should not be part of the OAIS-IF.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">4)<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span style="color:#1F497D">There was a question about whether the OAIS Reference Model addresses the archive of digital objects that are not file based, for example streaming data. In general the consensus was the OAIS is file
 based. However the producer interface could transform these objects into files for ingest. A suggestion was made to clarify this in the OAIS-IF document.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Steve<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>From:</b> MOIMS-DAI <moims-dai-bounces@mailman.ccsds.org>
<b>On Behalf Of </b>Roberta Svanetti<br>
<b>Sent:</b> Tuesday, November 19, 2019 7:33 AM<br>
<b>To:</b> MOIMS-Data Archive Interoperability <moims-dai@mailman.ccsds.org><br>
<b>Subject:</b> [EXTERNAL] [Moims-dai] Ris: CCSDS DAI Discussions on Architecture<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Hi Steve<br>
I am out of office for job reasons today. I tried to Connect to Skype from my mobile but It does not work.<br>
I apologize with all the team members.<br>
<br>
Kind Regards<br>
Roberta Svanetti<br>
dal mio dispositivo Huawei<br>
<br>
-------- Messaggio originale --------<br>
Oggetto: [Moims-dai] CCSDS DAI Discussions on Architecture<br>
Da: "Hughes, John S (US 398B) via MOIMS-DAI" <br>
A: MOIMS-Data Archive Interoperability <br>
CC: "Hughes, John S (US 398B)" <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:#1F497D">Hi all,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Attached please find a spreadsheet containing a set of micro-services captured from the Archivematica website. Archivematica is an open-source application with all code released under a GNU Affero General Public
 License (A-GPL 3.0). Many thanks to Roberta Svanetti for bringing this comprehensive set of micro-services to our attention at the Darmstadt CCSDS MOIMS DAI meeting.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in"><span style="font-family:Symbol;color:#1F497D">·</span><span style="font-size:7.0pt;font-family:"Times New Roman",serif;color:#1F497D">        
</span><span style="color:#1F497D">Microservices are a software development technique —a variant of the service-oriented architecture (SOA) structural style— that arranges an application as a collection of loosely coupled services. In a microservices architecture,
 services are fine-grained and the protocols are lightweight. / Wikipedia</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">The proposal is to review these micro-services and compare them to the OAIS-IF services that we have been considering. The columns “Derived Micro-service” and “Derived Description”  contain modifications to the
 original text, often using OAIS terms. </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Steve</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Archivematica website: <a href="https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.archivematica.org%2Fen%2F&data=02%7C01%7CRoberta.Svanetti%40dedagroup.it%7Cfef4be1db4d7435ee12308d76c62528f%7Cbbf156d433fa4fee86f62cfcb1359ef0%7C1%7C0%7C637097041864696771&sdata=ZcfCu%2BOHylNzwCESlyKksbmGCoYCltOCaET5uatmOJ8%3D&reserved=0">
https://www.archivematica.org/en/</a></span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:8.0pt">Le informazioni contenute in questo messaggio di posta elettronica sono riservate e confidenziali e ne e' vietata la diffusione in qualsiasi modo o forma. Qualora Lei non fosse la persona destinataria del presente
 messaggio, La invitiamo a non diffonderlo e ad eliminarlo, dandone gentilmente comunicazione al mittente.
<br>
 <br>
The information included in this e-mail and any attachments are confidential and may also be privileged. If you are not the correct recipient, you are kindly requested to notify the sender immediately, to cancel it and not to disclose the contents to any other
 person. <o:p></o:p></span></p>
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