table(table table-bordered table-condensed).
|_. Key|_. Type|_. Description|_. Implemented|
+|docker_image|string|The Docker image that this Job needs to run. If specified, Crunch will create a Docker container from this image, and run the Job's script inside that. The Keep mount and work directories will be available as volumes inside this container. The image must be uploaded to Arvados using @arv keep docker@. You may specify the image in any format that Docker accepts, such as @arvados/jobs@, @debian:latest@, or the Docker image id. Alternatively, you may specify the UUID of the image Collection, returned by @arv keep docker@.|✓|
|min_nodes|integer||✓|
|max_nodes|integer|||
+|min_cores_per_node|integer|Require that each node assigned to this Job have the specified number of CPU cores|✓|
+|min_ram_mb_per_node|integer|Require that each node assigned to this Job have the specified amount of real memory (in MiB)|✓|
+|min_scratch_mb_per_node|integer|Require that each node assigned to this Job have the specified amount of scratch storage available (in MiB)|✓|
|max_tasks_per_node|integer|Maximum simultaneous tasks on a single node|✓|
|min_ram_per_task|integer|Minimum real memory (KiB) per task||
-|min_ram_per_node|integer|Minimum real memory (KiB) per node||