---
title: "LTS15 On-Premises Connector Host"
slug: "lts-15-on-premises-connector-host"
updated: 2026-03-09T12:43:21Z
published: 2026-03-09T12:43:21Z
canonical: "support.tulip.co/lts-15-on-premises-connector-host"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.tulip.co/llms.txt
> Use this file to discover all available pages before exploring further.

# LTS15 On-Premises Connector Host

We are excited to announce the release of **LTS15**, the latest long-term support version of the **On-Premises Connector Host**.

With this release, the Connector Host now supports:

- Entra (Azure AD) Service Principal Secret for MS SQL database connectors
- User defined date time encoding for HTTP connector inputs
- Feeding OPCH logs to external logging tools

and various **bug fixes,performance and feature improvements*.

### Support for Entra (Azure AD) for MS SQL Connectors

Entra (Azure AD) Service Principal Secret support has been added for MS SQL database connectors. Users can now authenticate using their Entra (Azure AD) service credentials to authenticate with MS SQL Server. For more details, see the knowledge base article [here](https://support.tulip.co/docs/sql-connectors).

### Date-time encoding

Date-time inputs in connector function editor can now be encoded optionally to: Epoch seconds, Epoch milliseconds or ISO8601 RFC3339. Learn more [here](https://support.tulip.co/docs/connector-input-encoding-control).

### Feed OPCH Logs to external logging tools

Logs such as connector host health, connector call execution and subscription logs can now be streamed to external logging tools (i.e. Splunk, DataDog, Graphana). For more details, see the knowledge base article [here](/r230/docs/deploy-an-on-premise-connector-host).

Full list of tickets in this release:

PLAT-48205 PLAT-47797 PLAT-47780 PLAT-47122 PLAT-47073 PLAT-46402 PLAT-46341 PLAT-46340 PLAT-46307 PLAT-46125 PLAT-45642 PLAT-45556 PLAT-45488 PLAT-46308 PLAT-45438 PLAT-45357 PLAT-45356 PLAT-45283 PLAT-45127 PLAT-45028 PLAT-45025 PLAT-44745 PLAT-44666 PLAT-44651 PLAT-44584 PLAT-44568 PLAT-44566 PLAT-44429 PLAT-43972 PLAT-43971 PLAT-43898 PLAT-43754 PLAT-43604 PLAT-43260 PLAT-42418 PLAT-42197 PLAT-38161 PLAT-37655 PLAT-36849 PLAT-28191 PLAT-21022

### Conclusion

If you encounter any difficulties during the update process, our customer support team is ready to assist you. Please contact them via [support@tulip.co] or live chat in your instance.