Method collection_len

nodedb/src/engine/kv/engine_stats.rs:120–123

Entry count for a specific collection.

(&self, tenant_id: u64, collection: &str)

    /// Entry count for a specific collection.
    pub fn collection_len(&self, tenant_id: u64, collection: &str) -> usize {
        let tkey = table_key(tenant_id, collection);
        self.tables.get(&tkey).map(|t| t.len()).unwrap_or(0)
    }

    /// Approximate memory usage for a specific collection. Sums the
    /// hash table's own `mem_usage()` estimate; returns 0 if no table