DataZen Documentation
DataZen User Guide

Release Notes

Version: 3.2.2a

Release Date: October 16, 2026

This release expands SQL CDC syntax, strengthens agent security and API surfaces, and improves the self-hosted Manager experience.

SQL CDC

Syntax, commands, and script-level pipeline behavior.

Category Title Availability Description
Enhancement SEND MAIL Both (ATTACHMENT self-hosted only) New SEND MAIL (SMTP) command for outbound email from pipelines, with later support for the BATCH 0 condition. The ATTACHMENT option is available on self-hosted agents only.
Enhancement WAITFOR Both New WAITFOR command for timed waits inside SQL CDC scripts.
Enhancement CALL AGENT Both Expanded CALL AGENT with field/function replacement, progressive options such as PER ROW, CONTINUE ON ERROR, and WHEN, plus stronger alignment with APPLY HTTP (including /responses as the default path).
Enhancement START / START WAIT Both START can run writers, accept optional startup parameters, wait for output as the next pipeline data set, and defaults to async on cloud agents to match self-hosted behavior.
Enhancement MERGE options Both MERGE gains KEEP MODIFIED/ALL, SIMULATE, OBSERVE, keys using variables/functions, and improved deduplication handling.
Enhancement PUSH MESSAGE Both Parsing and execution support for PUSH MESSAGE targets.
Enhancement PUSH VOID / headless PUSH Both VOID writer targets and headless pipelines that can PUSH without a preceding LOAD/SELECT. Missing PUSH can be treated as a VOID target for playback scenarios.
Enhancement DECLARE in writers Both DECLARE support in writer pipelines, with progressive evaluation and improved NULL parameter handling.
Enhancement APPLY PIPELINE BATCH Both BATCH N support on APPLY PIPELINE for AFTER pipelines; improved inner pipeline start/stop handling.
Enhancement COLUMN FORMAT * Both Support for * in COLUMN FORMAT specifications.
Enhancement SELECT aliases & DRIVE params Both Alias names in SELECT, improved column ordering for *, and file/container parameter replacement on SELECT DRIVE.
Enhancement SINK DRIVE AUTO_DELETE Both AUTO_DELETE on SINK DRIVE removes staging files after successful completion (preview and runtime).
Enhancement Broader data-type coverage Both Expanded mapping support for unsigned numerics and many database-specific types across supported engines.
Fix CAPTURE / PATH / webhook CAPTURE Both CAPTURE PATH checks corrected for cloud agents; webhook pipelines using CAPTURE without PATH now process data correctly.
Fix FILTER / APPLY TX / replacement Both XPath filtering on simple JSON objects, clearer errors for invalid JSON in APPLY TX, and field-replacement fixes (including byte decorators and underscore rules in variable names).

DataZen Agent

Runtime processing, HTTP API, security, and agent services.

Category Title Availability Description
Enhancement Service Token X.509 signing Self-hosted Service Tokens can require X.509 request signatures; signing also applies to AD-group auth when configured, with enforced anti-replay protection.
Enhancement Webhook hardening Both Additional webhook tests, access logging for /certificates and /job/push, and webhook scope naming aligned with other API patterns.
Enhancement AWS S3 authentication modes Self-hosted S3 connections support Access Keys, Assume Role (STS auto-refresh), and attached IAM role authentication.
Enhancement /monitor endpoint Both New /monitor endpoint for internal table monitoring; requires the monitor_all token scope.
Enhancement /tokens API Self-hosted Service token management endpoint and related authorization coverage.
Enhancement /jobs and /jobs/summary filters Both Job listing APIs accept optional type, tags, and active filters for narrower queries.
Enhancement MCP security & tools API Both Reworked MCP authorization (topics/scopes), /mcp/tools and /mcp/call as securable endpoints, Token auth for MCP, and /mcp/topics parity for cloud.
Enhancement Tag-based authorization Both Scope-based security for jobs using tags; sql_all scope; Service Token topic limits for MCP tool discovery.
Enhancement Messaging consumers Both Separate monitoring thread for messaging consumers, agent/path metadata for incoming messages, and cloud-agent consumer support.
Enhancement Encryption & secrets Both (key-file option self-hosted) Deeper Change Log encryption, optional self-hosted enzods.key default encryption key, DPAPI/server secret handling improvements, and CREDENTIALS secret redaction in MERGE/SINK.
Enhancement JSON parser performance Both Significantly faster JSON parsing (on the order of 5x+), with XML normalization and schema-drift fixes for the v2 parser path.
Enhancement CORE monitoring / stats Cloud Performance statistics and clearer monitoring of jobs/operations running on CORE (cloud) agents.
Fix Playback & writer edge cases Both Playback sequence corrections, Break On Empty observed in writer pipelines, Change Log list ordering, and preview/runtime wiring fixes for SQL CDC sources and writer variable reset.

DataZen Manager

Self-hosted Manager UI and related configuration experiences.

Category Title Availability Description
Enhancement SEND MAIL connection UI Self-hosted New Manager connection UI for SMTP / SEND MAIL configuration.
Enhancement AWS S3 auth UI Self-hosted Manager connection editor supports Access Keys, Assume Role, and attached IAM role modes for S3.
Enhancement MCP Tool editor & badges Self-hosted UI support for the MCP Tool editor, plus badges/tags to show MCP, Hook, and CDC-enabled pipelines at a glance.
Enhancement Service Token UI Self-hosted Token management UI aligned with the /tokens endpoint and scopes/topics.
Enhancement Editor & certificate display Self-hosted Line numbers in the script editor, @callstack() visibility, and certificate UI showing encryption/signing thumbprints.
Fix Groups, schedules, and polish Self-hosted Groups loading fix (floating decimal), schedule updatable after pipeline duplication, tag display after edits, help text corrections, and miscellaneous UI stability fixes.