X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b6e28fbe905737bd0ea5bda5f4fd74fd259c58b1..94e52d9256cb17dddbc9c383d2ab90e713c25e3b:/doc/api/methods/collections.html.textile.liquid diff --git a/doc/api/methods/collections.html.textile.liquid b/doc/api/methods/collections.html.textile.liquid index 8760fe88ed..5662b3145f 100644 --- a/doc/api/methods/collections.html.textile.liquid +++ b/doc/api/methods/collections.html.textile.liquid @@ -12,7 +12,39 @@ API endpoint base: @https://{{ site.arvados_api_host }}/arvados/v1/collections@ Required arguments are displayed in %{background:#ccffcc}green%. -h2. create +h2. Methods + +See "collections":{{site.baseurl}}/api/methods/collections.html + +h3. Conditions of creating a Collection + +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. + +h2. Resource + +Each collection has, in addition to the usual "attributes of Arvados resources":{{site.baseurl}}/api/resources.html: + +table(table table-bordered table-condensed). +|_. Attribute|_. Type|_. Description|_. Example| +|name|string||| +|description|text||| +|portable_data_hash|string||| +|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.|| + +h2. Methods + +h3. create Create a new Collection. @@ -22,7 +54,7 @@ table(table table-bordered table-condensed). |_. Argument |_. Type |_. Description |_. Location |_. Example | |collection|object||query|| -h2. delete +h3. delete Delete an existing Collection. @@ -32,7 +64,7 @@ table(table table-bordered table-condensed). |_. Argument |_. Type |_. Description |_. Location |_. Example | {background:#ccffcc}.|uuid|string|The UUID of the Collection in question.|path|| -h2. get +h3. get Gets a Collection's metadata by UUID. @@ -42,7 +74,7 @@ table(table table-bordered table-condensed). |_. Argument |_. Type |_. Description |_. Location |_. Example | {background:#ccffcc}.|uuid|string|The UUID of the Collection in question.|path|| -h2. list +h3. list List collections. @@ -55,9 +87,9 @@ table(table table-bordered table-condensed). |filters|array|Conditions for filtering collections.|query|| |select|array|Data fields to return in the result list.|query|@["uuid", "manifest_text"]@| -N.B.: 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@. +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@. -h2. update +h3. update Update attributes of an existing Collection.