---
name: "mongoc_index_opt_geo_t"
section: "3"
platform: "linux"
package: "libmongoc-doc"
version: "1.30.4-1+deb13u3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mongoc_index_opt_geo_t"
---

# mongoc\_index\_opt\_geo\_t(3)

## SYNOPSIS

```
#include <mongoc/mongoc.h>
typedef struct {
   uint8_t twod_sphere_version;
   uint8_t twod_bits_precision;
   double twod_location_min;
   double twod_location_max;
   double haystack_bucket_size;
   uint8_t *padding[32];
} mongoc_index_opt_geo_t;
```

## DESCRIPTION

This structure contains the options that may be used for tuning a GEO index.

**SEE ALSO:**

```
mongoc_index_opt_t
```

```
mongoc_index_opt_wt_t
```

## AUTHOR

MongoDB, Inc

## COPYRIGHT

2009-present, MongoDB, Inc.