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OL DataIQ · Legacy and modern data

Your legacy data to SQL, APIs, and agents

One browser workspace for DB2, DB2 for i, IMS DB, Oracle, SQL Server, PostgreSQL, MySQL, and MongoDB. Query with AI help, migrate VSAM and IMS data into SQL, and publish queries, stored procedures, and tables as data APIs that applications and AI agents can use.

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How it works

From mainframe data to governed data APIs, in one workspace

01Connect and explore

Every database in one catalog

Connect once to legacy and modern databases, browse schemas, keys, and stored procedures, see relationships on a graph, and query with schema-aware autocomplete or plain-language AI help.

02Migrate

VSAM and IMS into SQL

Read record layouts from the OL CoreIQ catalog, generate CREATE TABLE DDL with copybook-aware mapping, and load the data with a batch job that shows why rows were refused so you can fix the mapping and rerun.

03Expose

Queries become APIs

Publish a query, a stored procedure, or a table's CRUD operations as an HTTP API with typed parameters and an OpenAPI document, or hand a query to OL Integration as an API, ETL flow, or DB poller.

Key features

Everything a data team needs across legacy and modern databases

01 / CONNECTIONS

Multi-database catalog

DB2, DB2 for i, IMS DB, Oracle, SQL Server, PostgreSQL, MySQL, and generic JDBC in one catalog, with passwords encrypted at rest.

02 / CONSOLE

SQL Query Console

Autocomplete, run a selection, sort and filter results, edit cells, generate UPDATE and DELETE from primary keys, keep history, and export CSV.

03 / AI

AI Query Assistant

Ask in plain language and get SQL written from the live schema. Ask why a query or stored procedure failed and get an explanation.

04 / SCHEMA

Browse and edit schemas

Tables, keys, indexes, and procedures, a foreign-key graph, visual Create and Alter Table designers, and a procedure editor for DB2 and DB2 for i.

05 / MIGRATION

VSAM and IMS to SQL

Copybook-aware DDL that handles REDEFINES, OCCURS, and key inference, with field-to-column lineage kept for each connection.

06 / BATCH

Batch loads you can fix

Load VSAM datasets and IMS segments with a batch job, see why rows were refused, fix the mapping, and rerun to load the rest.

07 / DATA APIS

Queries, procedures, and tables as APIs

Typed parameters from the database catalog, an OpenAPI document for each API, and API-key access for applications and agents.

08 / TEST DATA

Build test environments

Copy table structures and filtered query results between connections, share connection sets as JSON, and export results as CSV.

Video / Data APIs

Publish queries, stored procedures, and tables as data APIs

On an Oracle connection, a query is written and run in the console, and Create API turns its fixed value into a parameter. A stored procedure is published with parameters read from the database catalog, and a table becomes list, get, create, update, and delete APIs. The Data APIs page lists every published API with its OpenAPI documentation, and Try it out calls one live.

See data APIs Request a demo

Mainframe data migration

Move VSAM and IMS data into SQL, with the mapping you can see

DataIQ reads VSAM KSDS and IMS-DB segment layouts from the OL CoreIQ catalog and generates CREATE TABLE DDL with copybook-aware column mapping. Mappings package into a portable pack, and a batch service loads the records from the CLI or over HTTP, with each run on a batch dashboard.

VSAM schema migration

Know why it was slow

Read metrics that explain every load

See throughput, time spent waiting on the host, page latency, and cost per page as the scan advances, along with the paging settings that move those numbers. Export the results as Markdown or self-contained HTML reports. This capability is in beta.

Import read metrics

Video / IMS to SQL

Import an IMS-DB schema and load PostgreSQL

OL CoreIQ runs a read-only query against IMS-DB. In OL DataIQ, Import Legacy Schema picks the CoreIQ connection and the IMS-DB catalog and maps the segments into a PostgreSQL database. After the schema is created, a batch job loads the customer segment rows, and the console shows the populated tables.

IMS schema migration Batch data migration

AI and MCP

Agents query data without seeing credentials

DataIQ connections are exposed over MCP, so an AI agent can list collections, sample schemas, and run queries through the stored connection without a credential passing through the prompt. Over the same MCP server, an agent can describe a stored procedure, publish it or a query as a data API, and invoke, update, or delete that API.

See how OL Gene uses it

Part of the platform

Pipelines and integration, one click away

From a working SELECT, create a query in a new or existing OL Integration API project or DB module. From query results, create ETL flows between connections, or DB Poller projects that watch Oracle, SQL Server, DB2, or DB2 for i for changes.

API, ETL, and DB Poller

Video / MongoDB

NoSQL in the same workspace

A MongoDB connection is added next to existing SQL and JDBC connections, with its connection string, auth database, and default database. The explorer opens a customers collection, a FIND runs with a limit, and the results appear as both a table and documents.

See MongoDB support AI Query Assistant

At a glance

One workspace instead of a tool per database

8

Database engines

DB2, DB2 for i, IMS DB, Oracle, SQL Server, PostgreSQL, MySQL, and MongoDB, plus generic JDBC.

3

Ways to publish a data API

From a query, a stored procedure, or a table's CRUD operations.

2

Mainframe sources migrated to SQL

VSAM datasets and IMS-DB segments, from CoreIQ layouts.

0

Credentials in the prompt

Agents work through stored connections over MCP.

ECOSYSTEM
Works with the databases you already run

Legacy and modern engines side by side, connected to the rest of the OpenLegacy platform.

DB2 for z/OS
DB2 for i
IMS DB
VSAM
Oracle
SQL Server
PostgreSQL
MySQL
MongoDB
JDBC
OL CoreIQ
OL Integration

FAQ

Common questions

Which databases does OL DataIQ support?

DB2 on z/OS, DB2 for i, IMS DB, Oracle, SQL Server, PostgreSQL, MySQL, MongoDB, and any source with a JDBC driver.

How does VSAM and IMS migration work?

DataIQ reads the record layouts from the OL CoreIQ catalog, generates CREATE TABLE DDL with copybook-aware mapping, and loads the data with a batch service. Refused rows are reported with their cause, so you can fix the mapping and rerun.

Can AI agents use DataIQ?

Yes. DataIQ exposes an MCP server, so agents can explore schemas, run queries through stored connections, and publish or invoke data APIs without seeing credentials. OL Gene uses it to build data system APIs for governed workflows.

How are passwords protected?

Connection passwords are encrypted at rest, and published data APIs are accessed with API keys.

Put your legacy data to work

Tell us which databases and mainframe files you want to query, migrate, or expose as APIs, and we will set up a working demo.