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no edit summary
<multilang>@en|
<multilang>@en|
EODMS is has several options for API Access and automation i.e. Machine 2 Machine. To find more GC APIs, visit the GC API site.
[[Earth_Observation_Data_Management_System_(EODMS)|EODMS]] has several options for API Access and automation i.e. Machine 2 Machine.
As part of the [https://www.tbs-sct.gc.ca/pol/doc-eng.aspx?id=28108 Directive on Open Government], the Government of Canada is committed to improving its [https://twitter.com/hashtag/opendata?lang=en #OpenData] posture. EODMS API access aims to promote practices per the [https://www.canada.ca/en/government/system/digital-government/modern-emerging-technologies/government-canada-standards-apis.html GC Standards on APIs]
To find more GC APIs, visit the GC API site.
[[File:Api-logo.png|link=https://api.canada.ca/en/homepage]]
[[File:Api-logo.png|link=https://api.canada.ca/en/homepage]]
https://api.canada.ca/en/homepage
https://api.canada.ca/en/homepage
== OpenSearch API (for RADARSAT-1 and NAPL) ==
== OpenSearch API (for RADARSAT-1 and NAPL) ==
To form a get query it would take the form of:
To form a get query it would take the form of:
<code>https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q={searchterms}</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q={searchterms}</code>
e.g.:
e.g.:
<code>https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=footprint:Intersects((-130.496,54.672))</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=footprint:Intersects((-130.496,54.672))</code>
<pre>https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=beginposition:[2007-08-20T00:49:50Z%20TO%202007-08-22T10:50:50Z]</pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=beginposition:[2007-08-20T00:49:50Z%20TO%202007-08-22T10:50:50Z]</pre>
SEARCH TERMS
SEARCH TERMS
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
producttype which can be SCN,SGF, or SLC for Radarsat-1
producttype which can be SCN,SGF, or SLC for Radarsat-1
sensoroperationalmode which refers to the beam mnemonic like EH3, F1, W2, SCWB, SCNA etc..
sensoroperationalmode which refers to the beam mnemonic like EH3, F1, W2, SCWB, SCNA etc..
The search terms can be used together with AND and OR. There is also support for wildcards, free text searching and other operators:
The search terms can be used together with AND and OR. There is also support for wildcards, free text searching and other operators:
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
Wildcard Description
Wildcard Description
</pre>
</pre>
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
Operator Description
Operator Description
== OGC APIs==
== OGC APIs==
The following is a complete end-to-end same to use OGC APIs
=== CSW GetRecords ===
=== Discover some data / CSW GetRecords ===
URL (POST)
URL (POST)
<code>https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog</code>
HTTP POST - HEADER
HTTP POST - HEADER
<pre><csw:GetRecords service='CSW' version='2.0.2' maxRecords='10' startPosition='1' resultType='results'
<pre style="background-color:#EEFFCC; border-color:#AACC99"><csw:GetRecords service='CSW' version='2.0.2' maxRecords='10' startPosition='1' resultType='results'
	outputFormat='application/xml' outputSchema='http://www.opengis.net/cat/csw/2.0.2'
	outputFormat='application/xml' outputSchema='http://www.opengis.net/cat/csw/2.0.2'
	xmlns='http://www.opengis.net/cat/csw/2.0.2' xmlns:csw='http://www.opengis.net/cat/csw/2.0.2'
	xmlns='http://www.opengis.net/cat/csw/2.0.2' xmlns:csw='http://www.opengis.net/cat/csw/2.0.2'
HTTP RESPONSE
HTTP RESPONSE
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<GetRecordsResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
<GetRecordsResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
</pre>
</pre>
=== CSW GetRecordById ===
=== Fetch a Single Record / CSW GetRecordById ===
URL (GET Request)
URL (GET REQUEST)
<code>https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog?request=GetRecordById&id=1515826&service=CSW&version=2.0.2</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog?request=GetRecordById&id=1515826&service=CSW&version=2.0.2</code>
HTTP RESPONSE
HTTP RESPONSE
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
<GetRecordByIdResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
<GetRecordByIdResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
	<csw:SummaryRecord xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
	<csw:SummaryRecord xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
</pre>
</pre>
== Katalon ==
=== Order that Record / WCS DescribeCoverage ===
The WCS DescribeCoverage message is used for ordering and can be sent as a POST or GET (recommended) request.
URL (GET REQUEST)
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/wes/services/WESOrder/wcs?SERVICE=WCS&version=2.0.1&REQUEST=DescribeCoverage&coverageId=5117806&CollectionId=Radarsat1</code>
URL (POST)
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/wes/services/WESOrder/wcs</code>
HTTP POST - HEADER
<pre style="background-color:#EEFFCC; border-color:#AACC99"><wcs:DescribeCoverage service="WCS" version="2.0.1"
	xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
	xsi:schemaLocation="http://www.opengis.net/wcs/2.0
	http://schemas.opengis.net/wcs/2.0/wcsAll.xsd"
	xmlns="http://www.opengis.net/wcs/2.0"
	xmlns:wcs="http://www.opengis.net/wcs/2.0">
	<wcs:CoverageId>Radarsat1--5117806</wcs:CoverageId>
</wcs:DescribeCoverage></pre>
HTTP RESPONSE
<pre style="background-color:#EEFFCC; border-color:#AACC99"><wcs:CoverageDescriptions xmlns:wcs="http://www.opengis.net/wcs/2.0">
	<wcs:CoverageDescription xmlns:gml="http://www.opengis.net/gml/3.2"
		gml:id="C380b242c-b324-4364-9ea5-7798f2f5e648">
		<wcs:CoverageId>Radarsat1--5117806</wcs:CoverageId>
		<metadata xmlns="http://www.opengis.net/gmlcov/1.0"
			xmlns:xlink="http://www.w3.org/1999/xlink"
			xlink:href="https://www.eodms-sgdot.nrcan-rncan.gc.ca/wes/services/
			WESSearch/csw/Radarsat1?request=GetRecordById&Id=5117806&
			version=2.0.2&outputSchema=http://schema.compusult.net/services/
			2.2.0/WESSearch/csw&service=CSW" xlink:title="CSW GetRecordById"
			xlink:type="simple"/>
		<gml:domainSet>
			<gml:Polygon gml:id="C06023ce2-944d-478f-a391-4e6736c53f2e"
				srsDimension="2" srsName="EPSG:4326"
				xmlns:gml="http://www.opengis.net/gml/3.2">
				<gml:exterior>
					<gml:LinearRing>
						<gml:posList>
							-74.369379 45.510773
							-81.488928 46.423416
							-82.487757 41.524618
							-75.922503 40.612456
							-74.369379 45.510773
						</gml:posList>
					</gml:LinearRing>
				</gml:exterior>
			</gml:Polygon>
		</gml:domainSet>
		<rangeType xmlns="http://www.opengis.net/gmlcov/1.0"/>
		<wcs:ServiceParameters>
			<wcs:CoverageSubtype>GridCoverage</wcs:CoverageSubtype>
			<wcs:nativeFormat/>
			<wcs:Extension>
				<DestinationTypes xmlns="http://schema.compusult.net/services/
					2.7.0/WESOrder/wcs">
					<Type>Download</Type>
				</DestinationTypes>
				<Parameter
					xmlns="http://schema.compusult.net/services/2.7.0/WESOrder">
					<Name>packagingFormat</Name>
					<Title>Packaging Format</Title>
					<Description>Packaging Format</Description>
					<Default>ZIP</Default>
					<Choices>
						<Value>ZIP</Value>
						<Display>Zip</Display>
						<Description>Zip</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TAR</Value>
						<Display>Tar</Display>
						<Description>Tar</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TARGZ</Value>
						<Display>Tar/GZ</Display>
						<Description>Tar/GZ</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TAR</Value>
						<Display>Tar</Display>
						<Description>Tar</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TARGZ</Value>
						<Display>Tar/GZ</Display>
						<Description>Tar/GZ</Description>
						<DependentParameters/>
					</Choices>
				</Parameter>
			</wcs:Extension>
		</wcs:ServiceParameters>
	</wcs:CoverageDescription>
</wcs:CoverageDescriptions></pre>
=== End-to-End OGC Order Example with Python ===
Checkout out our [https://github.com/nrcan-eodms-sgdot-rncan/eodms-ogc-client-py/wiki open source Python module on GitHub] to search the EODMS_Catalog CSW and WCS services to order a Radarsat-1 image from the EODMS.
== Web Automation with Katalon ==
* A [https://github.com/nrcan-eodms-sgdot-rncan/eodms-scene-retriever Katalon utility] to automate website user clicks for searching and ordering.
* A [https://github.com/nrcan-eodms-sgdot-rncan/eodms-scene-retriever Katalon utility] to automate website user clicks for searching and ordering.
@fr|
@fr|
SGDOT propose plusieurs options pour l’API Access et automation, à savoir Machine 2 Machine. Pour découvrir plus d’API du GC, visitez le site API du GC.
[[Earth_Observation_Data_Management_System_(EODMS)|SGDOT]] propose plusieurs options pour l’API Access et automation, à savoir Machine 2 Machine.
Dans le cadre de la [https://www.tbs-sct.gc.ca/pol/doc-fra.aspx?id=28108 Directive sur la gouvernance ouverte], le gouvernement du Canada s'est engagé à améliorer sa [https: // twitter.com/hashtag/opendata?lang=en #OpenData] posture. API EODMS [http://www.canada.ca/fr/government/system/digital-government/modern-emerging-technologies/government-canada-standards-apis.html Normes du GC sur les API]
Pour découvrir plus d’API du GC, visitez le site API du GC.
[[File:Api-logo.png|link=https://api.canada.ca/en/homepage]]
[[File:Api-logo.png|link=https://api.canada.ca/en/homepage]]
https://api.canada.ca/en/homepage
https://api.canada.ca/en/homepage
== API OpenSearch (pour RADARSAT-1 et NAPL) ==
== API OpenSearch (pour RADARSAT-1 et NAPL) ==
Pour former une requête get, cela prendrait la forme suivante:
Pour former une requête get, cela prendrait la forme suivante:
<code>https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q={searchterms}</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q={searchterms}</code>
Par exemple:
Par exemple:
<code>https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=footprint:Intersects((-130.496,54.672))</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=footprint:Intersects((-130.496,54.672))</code>
<pre>https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=beginposition:[2007-08-20T00:49:50Z%20TO%202007-08-22T10:50:50Z]</pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">https://data.eodms-sgdot.nrcan-rncan.gc.ca/api/dhus/v1/products/Radarsat1/search?q=beginposition:[2007-08-20T00:49:50Z%20TO%202007-08-22T10:50:50Z]</pre>
Termes de recherche
Termes de recherche
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
producttype pouvant être SCN, SGF ou SLC pour Radarsat-1
producttype pouvant être SCN, SGF ou SLC pour Radarsat-1
sensoroperationalmode qui fait référence à la mnémonique du faisceau comme EH3, F1, W2, SCWB, SCNA, etc.
sensoroperationalmode qui fait référence à la mnémonique du faisceau comme EH3, F1, W2, SCWB, SCNA, etc.
Les termes de recherche peuvent être utilisés avec AND et OR. Il existe également un support pour les caractères génériques, la recherche de texte libre et d'autres opérateurs:
Les termes de recherche peuvent être utilisés avec AND et OR. Il existe également un support pour les caractères génériques, la recherche de texte libre et d'autres opérateurs:
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
Wildcard Description
Wildcard Description
</pre>
</pre>
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
Operator Description
Operator Description
== OGC ==
== OGC ==
* API compatibles OGC: CSW pour la recherche et WCS pour la commande. Voir [[File:EODMS OGC Services.pdf|none]] pour plus d'informations.
* API compatibles OGC: CSW pour la recherche et WCS pour la commande.
=== CSW GetRecords ===
=== Découvrez des images / CSW GetRecords ===
URL
URL
<code>https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog</code>
HTTP POST - HEADER
HTTP POST - HEADER
<pre><csw:GetRecords service='CSW' version='2.0.2' maxRecords='10' startPosition='1' resultType='results'
<pre style="background-color:#EEFFCC; border-color:#AACC99"><csw:GetRecords service='CSW' version='2.0.2' maxRecords='10' startPosition='1' resultType='results'
	outputFormat='application/xml' outputSchema='http://www.opengis.net/cat/csw/2.0.2'
	outputFormat='application/xml' outputSchema='http://www.opengis.net/cat/csw/2.0.2'
	xmlns='http://www.opengis.net/cat/csw/2.0.2' xmlns:csw='http://www.opengis.net/cat/csw/2.0.2'
	xmlns='http://www.opengis.net/cat/csw/2.0.2' xmlns:csw='http://www.opengis.net/cat/csw/2.0.2'
HTTP RESPONSE
HTTP RESPONSE
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<GetRecordsResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
<GetRecordsResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
</pre>
</pre>
=== CSW GetRecordById ===
=== Chercher une seule image / CSW GetRecordById ===
URL (GET Request)
URL (GET REQUEST)
<code>https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog?request=GetRecordById&id=1515826&service=CSW&version=2.0.2</code>
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/MetaManagerCSW/csw/eodms_catalog?request=GetRecordById&id=1515826&service=CSW&version=2.0.2</code>
HTTP RESPONSE
HTTP RESPONSE
<pre>
<pre style="background-color:#EEFFCC; border-color:#AACC99">
<GetRecordByIdResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
<GetRecordByIdResponse xmlns="http://www.opengis.net/cat/csw/2.0.2">
	<csw:SummaryRecord xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
	<csw:SummaryRecord xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
</pre>
</pre>
== Katalon ==
=== Commandez cette image / WCS DescribeCoverage ===
Le message WCS DescribeCoverage est utilisé pour la commande et peut être envoyé sous forme de demande POST ou GET (recommandée).
URL (GET REQUEST)
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/wes/services/WESOrder/wcs?SERVICE=WCS&version=2.0.1&REQUEST=DescribeCoverage&coverageId=5117806&CollectionId=Radarsat1</code>
URL (POST)
<code style="background-color:#EEFFCC; border-color:#AACC99">https://www.eodms-sgdot.nrcan-rncan.gc.ca/wes/services/WESOrder/wcs</code>
HTTP POST - HEADER
<pre style="background-color:#EEFFCC; border-color:#AACC99"><wcs:DescribeCoverage service="WCS" version="2.0.1"
	xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
	xsi:schemaLocation="http://www.opengis.net/wcs/2.0
	http://schemas.opengis.net/wcs/2.0/wcsAll.xsd"
	xmlns="http://www.opengis.net/wcs/2.0"
	xmlns:wcs="http://www.opengis.net/wcs/2.0">
	<wcs:CoverageId>Radarsat1--5117806</wcs:CoverageId>
</wcs:DescribeCoverage></pre>
HTTP RESPONSE
<pre style="background-color:#EEFFCC; border-color:#AACC99"><wcs:CoverageDescriptions xmlns:wcs="http://www.opengis.net/wcs/2.0">
	<wcs:CoverageDescription xmlns:gml="http://www.opengis.net/gml/3.2"
		gml:id="C380b242c-b324-4364-9ea5-7798f2f5e648">
		<wcs:CoverageId>Radarsat1--5117806</wcs:CoverageId>
		<metadata xmlns="http://www.opengis.net/gmlcov/1.0"
			xmlns:xlink="http://www.w3.org/1999/xlink"
			xlink:href="https://www.eodms-sgdot.nrcan-rncan.gc.ca/wes/services/
			WESSearch/csw/Radarsat1?request=GetRecordById&Id=5117806&
			version=2.0.2&outputSchema=http://schema.compusult.net/services/
			2.2.0/WESSearch/csw&service=CSW" xlink:title="CSW GetRecordById"
			xlink:type="simple"/>
		<gml:domainSet>
			<gml:Polygon gml:id="C06023ce2-944d-478f-a391-4e6736c53f2e"
				srsDimension="2" srsName="EPSG:4326"
				xmlns:gml="http://www.opengis.net/gml/3.2">
				<gml:exterior>
					<gml:LinearRing>
						<gml:posList>
							-74.369379 45.510773
							-81.488928 46.423416
							-82.487757 41.524618
							-75.922503 40.612456
							-74.369379 45.510773
						</gml:posList>
					</gml:LinearRing>
				</gml:exterior>
			</gml:Polygon>
		</gml:domainSet>
		<rangeType xmlns="http://www.opengis.net/gmlcov/1.0"/>
		<wcs:ServiceParameters>
			<wcs:CoverageSubtype>GridCoverage</wcs:CoverageSubtype>
			<wcs:nativeFormat/>
			<wcs:Extension>
				<DestinationTypes xmlns="http://schema.compusult.net/services/
					2.7.0/WESOrder/wcs">
					<Type>Download</Type>
				</DestinationTypes>
				<Parameter
					xmlns="http://schema.compusult.net/services/2.7.0/WESOrder">
					<Name>packagingFormat</Name>
					<Title>Packaging Format</Title>
					<Description>Packaging Format</Description>
					<Default>ZIP</Default>
					<Choices>
						<Value>ZIP</Value>
						<Display>Zip</Display>
						<Description>Zip</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TAR</Value>
						<Display>Tar</Display>
						<Description>Tar</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TARGZ</Value>
						<Display>Tar/GZ</Display>
						<Description>Tar/GZ</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TAR</Value>
						<Display>Tar</Display>
						<Description>Tar</Description>
						<DependentParameters/>
					</Choices>
					<Choices>
						<Value>TARGZ</Value>
						<Display>Tar/GZ</Display>
						<Description>Tar/GZ</Description>
						<DependentParameters/>
					</Choices>
				</Parameter>
			</wcs:Extension>
		</wcs:ServiceParameters>
	</wcs:CoverageDescription>
</wcs:CoverageDescriptions></pre>
=== Exemple de commande de bout en bout (avec Python) ===
Découvrez notre [https://github.com/nrcan-eodms-sgdot-rncan/eodms-ogc-client-py/wiki module Python Open Source sur GitHub] pour rechercher les services EODMS_Catalog CSW et WCS afin de commander un Radarsat-1. image de l'EODMS.
== Automatisation web avec Katalon ==
Un [https://github.com/nrcan-eodms-sgdot-rncan/eodms-scene-retriever Outil Katalon] pour automatiser les clics de l'utilisateur du site Web pour la recherche et la commande.
Un [https://github.com/nrcan-eodms-sgdot-rncan/eodms-scene-retriever Outil Katalon] pour automatiser les clics de l'utilisateur du site Web pour la recherche et la commande.
</multilang>
</multilang>
