X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/42b9e37cd53d63980d3fa4a238f9ff6adad9ccc4..f675fb2c202516021b961b5aa2de4528ba9f0d1f:/doc/api/methods/collections.html.textile.liquid?ds=sidebyside diff --git a/doc/api/methods/collections.html.textile.liquid b/doc/api/methods/collections.html.textile.liquid index 5662b3145f..808125a9e6 100644 --- a/doc/api/methods/collections.html.textile.liquid +++ b/doc/api/methods/collections.html.textile.liquid @@ -6,44 +6,44 @@ title: "collections" ... -See "REST methods for working with Arvados resources":{{site.baseurl}}/api/methods.html - API endpoint base: @https://{{ site.arvados_api_host }}/arvados/v1/collections@ -Required arguments are displayed in %{background:#ccffcc}green%. - -h2. Methods - -See "collections":{{site.baseurl}}/api/methods/collections.html - -h3. Conditions of creating a Collection +Object type: @4zz18@ -The @uuid@ and @manifest_text@ attributes must be provided when creating a Collection. The cryptographic digest of the supplied @manifest_text@ must match the supplied @uuid@. - -h3. Side effects of creating a Collection - -Referenced data can be protected from garbage collection. See the section about "resources" links on the "Links":Link.html page. - -Data can be shared with other users via the Arvados permission model. - -Clients can request checks of data integrity and storage redundancy. +Example UUID: @zzzzz-4zz18-0123456789abcde@ h2. Resource -Each collection has, in addition to the usual "attributes of Arvados resources":{{site.baseurl}}/api/resources.html: +Collections describe sets of files in terms of data blocks stored in Keep. See "storage in Keep":{{site.baseurl}}/api/storage.html for details. + +Each collection has, in addition to the "Common resource fields":{{site.baseurl}}/api/resources.html: table(table table-bordered table-condensed). |_. Attribute|_. Type|_. Description|_. Example| |name|string||| |description|text||| -|portable_data_hash|string||| +|portable_data_hash|string|The MD5 sum of the manifest text stripped of block hints other than the size hint.|| |manifest_text|text||| |replication_desired|number|Minimum storage replication level desired for each data block referenced by this collection. A value of @null@ signifies that the site default replication level (typically 2) is desired.|@2@| |replication_confirmed|number|Replication level most recently confirmed by the storage system. This field is null when a collection is first created, and is reset to null when the manifest_text changes in a way that introduces a new data block. An integer value indicates the replication level of the _least replicated_ data block in the collection.|@2@, null| |replication_confirmed_at|datetime|When replication_confirmed was confirmed. If replication_confirmed is null, this field is also null.|| +h3. Conditions of creating a Collection + +The @portable_data_hash@ and @manifest_text@ attributes must be provided when creating a Collection. The cryptographic digest of the supplied @manifest_text@ must match the supplied @portable_data_hash@. + +h3. Side effects of creating a Collection + +Referenced blocks are protected from garbage collection in Keep. + +Data can be shared with other users via the Arvados permission model. + h2. Methods +See "Common resource methods":{{site.baseurl}}/api/methods.html for more information about @create@, @delete@, @get@, @list@, and @update@. + +Required arguments are displayed in %{background:#ccffcc}green%. + h3. create Create a new Collection. @@ -78,14 +78,7 @@ h3. list List collections. -Arguments: - -table(table table-bordered table-condensed). -|_. Argument |_. Type |_. Description |_. Location |_. Example | -|limit|integer (default 100)|Maximum number of collections to return.|query|| -|order|string|Order in which to return matching collections.|query|| -|filters|array|Conditions for filtering collections.|query|| -|select|array|Data fields to return in the result list.|query|@["uuid", "manifest_text"]@| +See "common resource list method.":{{site.baseurl}}/api/methods.html#index Note: Because adding access tokens to manifests can be computationally expensive, the @manifest_text@ field is not included in results by default. If you need it, pass a @select@ parameter that includes @manifest_text@.