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feat(bin): expose db.table_entries metric #4316

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Merged
shekhirin merged 1 commit into from
Aug 22, 2023
Merged

feat(bin): expose db.table_entries metric #4316

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2 changes: 2 additions & 0 deletions bin/reth/src/prometheus_exporter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,13 @@ pub(crate) async fn initialize(
let overflow_pages = stats.overflow_pages();
let num_pages = leaf_pages + branch_pages + overflow_pages;
let table_size = page_size * num_pages;
let entries = stats.entries();

absolute_counter!("db.table_size", table_size as u64, "table" => table);
absolute_counter!("db.table_pages", leaf_pages as u64, "table" => table, "type" => "leaf");
absolute_counter!("db.table_pages", branch_pages as u64, "table" => table, "type" => "branch");
absolute_counter!("db.table_pages", overflow_pages as u64, "table" => table, "type" => "overflow");
absolute_counter!("db.table_entries", entries as u64, "table" => table);
}

Ok::<(), eyre::Report>(())
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