Struct ExportStats 

pub struct ExportStats {
    pub operation: String,
    pub rows: u64,
    pub elapsed_ms: u64,
    pub file_size_bytes: u64,
    pub format: String,
    pub output_path: String,
}

Telemetry for export operations (CSV, Parquet, Arrow IPC, .hyper).

Fields

operation: String

rows: u64

elapsed_ms: u64

file_size_bytes: u64

format: String

output_path: String

Implementations

impl ExportStats

pub fn rows_per_sec(&self) -> u64

Export throughput in rows/sec.

pub fn to_json(&self) -> Value

Serialize to JSON with rows_per_sec merged in.

Trait Implementations

impl Clone for ExportStats

fn clone(&self) -> ExportStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExportStats

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

Formats the value using the given formatter.

impl Serialize for ExportStats

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.