extract

package

v0.1.1 Latest Latest Go to latest Published: Mar 10, 2026 License: MIT Imports: 7 Imported by: 0

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func TransformValue(raw, transform, targetType string) (any, string)

TransformValue applies an optional transform and type coercion to a raw string.

type HealthStats struct {
	TotalRecords    int
	TotalFields     int
	PopulatedFields int
	EmptyFields     int
}

HealthStats tracks extraction quality across a batch of pages.

func ComputeHealth(result *Result) *HealthStats

ComputeHealth analyzes an extraction result and returns health stats.

func (h *HealthStats) NeedsReInference(threshold float64) bool

NeedsReInference returns true if the success rate is below the threshold.

func (h *HealthStats) SuccessRate() float64

SuccessRate returns the percentage of fields that were populated.

type Record = map[string]any

Record is a single extracted data row.

type Result struct {
	Records  []Record
	Fields   []string // ordered field names
	Warnings []string
}

Result holds the extraction output.

func Apply(strat *strategy.ExtractionStrategy, html []byte) (*Result, error)

Apply applies an extraction strategy to an HTML page and returns structured records.