Documents: Compare Exchange View

Compare exchange key/value properties
Click the edit button or key name to edit this item.

1. Key
   A unique identifier that is reserved across the cluster.
   Enter any string of your choice.
   

   Atomic Guards

   If keys start with "rvn-atomic", they are Atomic Guards.
   They are created and maintained automatically to guarantee ACID cluster-wide transactions.
   Do not remove or edit these as this will disable ACID guarantees.

   

   Atomic Guard

2. Value
   Enter a value that will be associated with the key.
   Values can be numbers, strings, arrays, or objects. Any value that can be represented as JSON is valid.
3. Metadata
   Click to add metadata.
   The metadata is associated with the key, similar to document's metadata.
4. Raft Index
   The raft index increments automatically each time the value or metadata are changed, indicating the compare-exchange item's current version.
5. Delete
   Click to delete this compare exchange item.
   

   Warning

   Deleting a compare exchange item will remove ACID guarantees for transactions if the pair was set up to protect ACIDity.
   Only remove or edit these if you truly know what you're doing.
   

6. Save
   Save will only succeed if the Raft Index version that is currently stored within RavenDB for this key matches the version that shows in the view.