remove old metrics

Author: shekhirin

Diff for: crates/engine/tree/src/tree/payload_processor/multiproof.rs

@@ -123,10 +123,6 @@ pub(super) struct ProofCalculated {
     sequence_number: u64,
     /// Sparse trie update
     update: SparseTrieUpdate,
-    /// Total number of account targets
-    account_targets: usize,
-    /// Total number of storage slot targets
-    storage_targets: usize,
     /// The time taken to calculate the proof.
     elapsed: Duration,
 }
@@ -409,10 +405,6 @@ pub(crate) struct MultiProofTaskMetrics {
 
     /// Histogram of proof calculation durations.
     pub proof_calculation_duration_histogram: Histogram,
-    /// Histogram of proof calculation account targets.
-    pub proof_calculation_account_targets_histogram: Histogram,
-    /// Histogram of proof calculation storage targets.
-    pub proof_calculation_storage_targets_histogram: Histogram,
 
     /// Histogram of sparse trie update durations.
     pub sparse_trie_update_duration_histogram: Histogram,
@@ -822,12 +814,6 @@ where
                         self.metrics
                             .proof_calculation_duration_histogram
                             .record(proof_calculated.elapsed);
-                        self.metrics
-                            .proof_calculation_account_targets_histogram
-                            .record(proof_calculated.account_targets as f64);
-                        self.metrics
-                            .proof_calculation_storage_targets_histogram
-                            .record(proof_calculated.storage_targets as f64);
 
                         debug!(
                             target: "engine::root",