Enum MetadataTier 

pub enum MetadataTier {
    Control,
    Data,
    HighCostData,
}

Cost tier for one metadata record.

Variants

Control

Control-plane facts that are cheap and useful for diagnostics.

Data

Data-tier facts that may be sampled to bound metadata volume.

HighCostData

High-cost data-tier facts such as payload bytes or Arrow buffer detail.

Trait Implementations

impl Clone for MetadataTier

fn clone(&self) -> MetadataTier

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetadataTier

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

Formats the value using the given formatter.

impl PartialEq for MetadataTier

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for MetadataTier

impl Eq for MetadataTier

impl StructuralPartialEq for MetadataTier