Struct OperatorMetrics 

pub struct OperatorMetrics {
    pub query_id: Option<QueryId>,
    pub node_id: String,
    pub operator_kind: String,
    pub input_rows: u64,
    pub input_bytes: u64,
    pub output_rows: u64,
    pub output_bytes: u64,
    pub join: Option<JoinOperatorMetrics>,
}

Generic operator metric row.

Fields

query_id: Option<QueryId>

Query-wide diagnostic correlation id, when assigned.

node_id: String

Native node id.

operator_kind: String

Operator-kind label.

input_rows: u64

Input rows consumed by the operator.

input_bytes: u64

Input bytes consumed by the operator.

output_rows: u64

Output rows produced by the operator.

output_bytes: u64

Output bytes produced by the operator.

join: Option<JoinOperatorMetrics>

Join-specific metrics when this is a join row.

Implementations

impl OperatorMetrics

pub fn to_json(&self) -> Value

Serializes this operator metric row as named JSON.

impl OperatorMetrics

pub fn join(node_id: impl ToString, join: JoinOperatorMetrics) -> Self

Creates a join operator metric row.

Trait Implementations

impl Clone for OperatorMetrics

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OperatorMetrics

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for OperatorMetrics

fn default() -> Self

Returns the “default value” for a type.

impl Eq for OperatorMetrics

impl PartialEq for OperatorMetrics

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for OperatorMetrics