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17 posts tagged with "data-engineering"

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Self-Writing Data Quality Reports: An Agent That Monitors Your Pipelines Overnight

· 4 min read
Metadata Morph
AI & Data Engineering Team

Every data team has the same Monday morning ritual: someone checks whether last night's pipelines ran cleanly, hunts through logs for failures, and manually compiles a status update for stakeholders. It's important work — and it's entirely automatable.

A data quality reporting agent runs overnight, checks every layer of your pipeline, and delivers a clear, human-readable report before anyone opens their laptop. When something is wrong, the report explains what failed, what downstream models are affected, and what the likely cause is.

Building a RAG Pipeline on Your Existing Data Warehouse

· 6 min read
Metadata Morph
AI & Data Engineering Team

The most common failure mode in enterprise AI projects is asking an LLM questions about your business data and getting confidently wrong answers. The model doesn't know your revenue figures, your customer data, or your internal processes — it only knows what it was trained on.

Retrieval-Augmented Generation (RAG) fixes this by giving the model the relevant context it needs at query time, retrieved from your actual data. The surprising part: you probably don't need a new data infrastructure to do it. Your existing warehouse already has the data — you just need the retrieval layer on top.

Replacing Manual Month-End Close Reporting with an AI Agent

· 4 min read
Metadata Morph
AI & Data Engineering Team

Month-end close is one of the most labor-intensive rituals in any finance team's calendar. Data analysts spend days pulling figures from ERPs, reconciling discrepancies across systems, and formatting reports that executives will read in five minutes. The underlying work is predictable, rule-based, and repeatable — the exact profile for an AI agent to take over.

This post walks through how to build a monthly close reporting agent that handles the full cycle: data extraction, reconciliation, anomaly flagging, and narrative generation.

Lakehouse Architecture Deep Dive: Iceberg, Delta Lake, and Hudi Compared

· 6 min read
Metadata Morph
AI & Data Engineering Team

The data lakehouse is built on a deceptively simple idea: add a metadata and transaction layer on top of cheap object storage, and you get warehouse-grade reliability at lake-scale costs. The table format is that layer — and three formats dominate the market: Apache Iceberg, Delta Lake, and Apache Hudi.

All three solve the same core problem. The differences in how they solve it have real consequences for query performance, streaming support, tooling compatibility, and operational complexity. This post cuts through the marketing to give you a technical basis for choosing.

Ingesting Massive Data Loads: Patterns for High-Performance Batch Pipelines

· 6 min read
Metadata Morph
AI & Data Engineering Team

Moving data from source systems into your lake or warehouse sounds simple until you're doing it at scale. A pipeline that works fine at 10M rows starts breaking at 1B — queries time out, storage costs spike, and the pipeline window that should take 2 hours starts taking 14.

This post covers the patterns that separate pipelines that scale from pipelines that collapse under their own weight.

Data Lake vs. Data Warehouse vs. Data Lakehouse: Choosing the Right Foundation

· 5 min read
Metadata Morph
AI & Data Engineering Team

Every modern data strategy starts with the same question: where does the data live, and in what form? The answer determines everything downstream — what analytics are possible, how fast queries run, what AI workloads you can support, and how much the infrastructure costs to operate.

The three dominant paradigms — data lake, data warehouse, and data lakehouse — are often presented as competing alternatives. In practice, most mature data platforms use all three in combination. Understanding what each is optimized for helps you decide which layer owns which data at each stage of its lifecycle.