Statistics

Count

Count(ctx context.Context, filter interface{}, opts ...*options.CountOptions) (int64, error)

go

count, err := db.Users.Count(ctx, bson.M{"name": "gooooo"})
if err != nil {
    fmt.Println(err)
}
fmt.Println(count)

EstimatedCount

EstimatedCount(ctx context.Context, opts ...*options.EstimatedDocumentCountOptions) (int64, error)

go

count, err := db.Users.EstimatedCount(ctx)
if err != nil {
    fmt.Println(err)
}
fmt.Println(count)

Distinct

Distinct(ctx context.Context, fieldName string, filter interface{}, opts ...*options.DistinctOptions) ([]interface{}, error)

go

values, err := db.Users.Distinct(ctx, "age", bson.M{})
if err != nil {
    fmt.Println(err)
}
fmt.Println(values)