docs: update metrics checklist

Author: MegaRedHand

docs/metrics.md

@@ -48,12 +48,12 @@ The exposed metrics follow [the leanMetrics specification](https://github.com/le
 | `lean_latest_justified_slot` | Gauge | Latest justified slot | On state transition | | | ✅ |
 | `lean_latest_finalized_slot` | Gauge | Latest finalized slot | On state transition | | | ✅ |
 | `lean_finalizations_total` | Counter | Total number of finalization attempts | On finalization attempt | result=success,error | | ✅ |
-|`lean_state_transition_time_seconds`| Histogram | Time to process state transition | On state transition | | 0.25, 0.5, 0.75, 1, 1.25, 1.5, 2, 2.5, 3, 4 | □ |
+|`lean_state_transition_time_seconds`| Histogram | Time to process state transition | On state transition | | 0.25, 0.5, 0.75, 1, 1.25, 1.5, 2, 2.5, 3, 4 | ✅ |
 |`lean_state_transition_slots_processed_total`| Counter | Total number of processed slots | On state transition process slots | | | ✅ |
-|`lean_state_transition_slots_processing_time_seconds`| Histogram | Time taken to process slots | On state transition process slots | | 0.005, 0.01, 0.025, 0.05, 0.1, 1 | □ |
-|`lean_state_transition_block_processing_time_seconds`| Histogram | Time taken to process block | On state transition process block | | 0.005, 0.01, 0.025, 0.05, 0.1, 1 | □ |
+|`lean_state_transition_slots_processing_time_seconds`| Histogram | Time taken to process slots | On state transition process slots | | 0.005, 0.01, 0.025, 0.05, 0.1, 1 | ✅ |
+|`lean_state_transition_block_processing_time_seconds`| Histogram | Time taken to process block | On state transition process block | | 0.005, 0.01, 0.025, 0.05, 0.1, 1 | ✅ |
 |`lean_state_transition_attestations_processed_total`| Counter | Total number of processed attestations | On state transition process attestations | | | ✅ |
-|`lean_state_transition_attestations_processing_time_seconds`| Histogram | Time taken to process attestations | On state transition process attestations | | 0.005, 0.01, 0.025, 0.05, 0.1, 1 | □ |
+|`lean_state_transition_attestations_processing_time_seconds`| Histogram | Time taken to process attestations | On state transition process attestations | | 0.005, 0.01, 0.025, 0.05, 0.1, 1 | ✅ |
 
 ## Validator Metrics