Stats key and Vkey
| Stat | Description | K/V |
|---|---|---|
| key_cas | The keys current cas value | KV |
| key_data_age | How long the key has waited for its | KV |
| value to be persisted (0 if clean) | KV | |
| key_exptime | Expiration time from the epoch | KV |
| key_flags | Flags for this key | KV |
| key_is_dirty | If the value is not yet persisted | KV |
| key_last_modified_time | Last updated time | KV |
| key_valid | See description below | V |
| key_vb_state | The vbucket state of this key | KV |
key_valid= can have the following responses:
this_is_a_bug - Some case we didn’t take care of.
dirty - The value in memory has not been persisted yet.
length_mismatch - The key length in memory doesn’t match the length on disk.
data_mismatch - The data in memory doesn’t match the data on disk.
flags_mismatch - The flags in memory don’t match the flags on disk.
valid - The key is both on disk and in memory
ram_but_not_disk - The value doesn’t exist yet on disk.
item_deleted - The item has been deleted.