<commit_before>---
title: Telegraf 1.12 release notes
description: See the new features, bug fixes, breaking changes, and enhancements in the latest and earlier Telegraf releases.
menu:
  telegraf_1_12:
    name: Release notes
    weight: 10
    parent: About the project
---

## v1.12.3 [2019-10-07]

- Build official packages with Go 1.12.10.

### Bugfixes
- Use batch serialization format in Exec (`exec`) output plugin.
- Use case-insensitive serial number match in S.M.A.R.T. (`smart`) input plugin.
- Add authorization header only when environment variable is set.
- Fix issue when running multiple MySQL and SQL Server plugin instances.
- Fix database routing on retry with `exclude_database_tag`.
- Fix logging panic in Exec (`exec`) input plugin with Nagios data format.

## v1.12.2 [2019-09-24]

### Bugfixes
- Fix timestamp format detection in `csv` and `json` parsers.
- Apcupsd input (`apcupsd`)
  - Fix parsing of `BATTDATE`.
- Keep boolean values listed in `json_string_fields`.
- Disable Go plugin support in official builds.
- Cisco GNMI Telemetry input (`cisco_telemetry_gnmi`)
  - Fix path handling issues.

## v1.12.1 [2019-09-10]

### Bugfixes<commit_msg>added telegraf 1.12.4 to changelog<commit_after>---
title: Telegraf 1.12 release notes
description: See the new features, bug fixes, breaking changes, and enhancements in the latest and earlier Telegraf releases.
menu:
  telegraf_1_12:
    name: Release notes
    weight: 10
    parent: About the project
---

## v1.12.4 [2019-10-23]

- Build official packages with Go 1.12.12.

### Bugfixes
- Fix metric generation with Ping (`ping`) input plugin `native` method.
- Exclude alias tag if unset from plugin internal stats.
- Fix `socket_mode` option in PowerDNS Recursor (`powerdns_recursor`) input plugin.

## v1.12.3 [2019-10-07]

- Build official packages with Go 1.12.10.

### Bugfixes
- Use batch serialization format in Exec (`exec`) output plugin.
- Use case-insensitive serial number match in S.M.A.R.T. (`smart`) input plugin.
- Add authorization header only when environment variable is set.
- Fix issue when running multiple MySQL and SQL Server plugin instances.
- Fix database routing on retry with `exclude_database_tag`.
- Fix logging panic in Exec (`exec`) input plugin with Nagios data format.

## v1.12.2 [2019-09-24]

### Bugfixes
- Fix timestamp format detection in `csv` and `json` parsers.
- Apcupsd input (`apcupsd`)
  - Fix parsing of `BATTDATE`.
- Keep boolean values listed in `json_string_fields`.
- Disable Go plugin support in official builds.
- Cisco GNMI Telemetry input (`cisco_telemetry_gnmi`)
  - Fix path handling issues.

## v1.12.1 [2019-09-10]

### Bugfixes
{'fraction_non_alphanumeric': 0.10149812734082397, 'fraction_numerical': 0.04456928838951311, 'mean_word_length': 3.7953321364452424, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4441819', 'n_tokens_mistral': 907, 'n_tokens_neox': 808, 'n_words': 332}