Part 1 of the Knowledge Organisation Systems chain in our Skills for Modern Technical Communicators series : Raw data to structured data
Let’s kick off our series about the Knowledge Organisation Systems chain with the first step that makes the rest possible: the transition from raw data to structured data.
But before we get practical, here’s a short poem I wrote about data transformation to set the tone:
From scattered clicks and tangled logs,
—CJ Walker
To patterns, models, meaning, odds—
We shape the noise, reveal the thread,
So knowledge lives, it’s not just read.
Every content team is swimming in data: logs, tickets, survey text, exports… but most of it is unusable noise until it’s shaped. The shift from raw data to structured data is where information becomes reliable, repeatable, and ready for work. It’s also the pivot that turns documentation from static pages into intelligent systems that update, validate, and adapt at scale.
In this post I’ll frame that transformation in the wider Knowledge Organisation Systems (KOS) journey. I’ll define what “raw” and “structured” mean in practice, walk through the pipeline that converts one into the other, and show how structure unlocks taxonomies, ontologies, and knowledge graphs: the foundations behind search, recommendations, automation, and AI.
Why should technical communicators care? Because structure is leverage. It reduces ambiguity and translation errors, powers reuse and automation, and gives you the metrics to prove impact. It also opens new career paths – from content operations to knowledge engineering – for writers who can model information as predictably as they craft sentences.
Here’s how the transformation works, and how to put it to work for you.
Raw Data: Signals Without Structure
Raw data tells the truth badly. Treat it as unprocessed input: potentially useful, but only after you identify what’s relevant and set aside the rest.
Raw data is where the KOS journey starts—and where most teams get stuck. I’m writing about it because these unshaped signals are the raw ingredients of every intelligent content system.
Our goal isn’t to read raw data as content; it’s to triage, tame, and transform it into predictable structures that we can validate, automate, and reuse. For technical communicators, that means treating raw inputs as clues, not conclusions, and preparing them for the pipeline that turns noise into knowledge.
Raw data is the foundation. It’s unprocessed facts, figures, and text without context or structure. In technical communication, this could be:
- Server logs
- User clicks
- Survey responses
- Product specifications
- Support tickets
For example, imagine receiving an export of product usage logs showing “User123, Button2, 14:02:23, Error55.” This is raw data—numbers and text without context or meaning.
Raw data is cheap to collect and expensive to use. It’s full of duplicates, inconsistent terms, missing values, and mismatched formats. The cost isn’t the storage; it’s the time your team spends interpreting, reconciling, and validating it every time you need to answer a question or update content. For technical communicators, raw data alone rarely answers anything reliable; it only hints that answers might exist somewhere inside the mess.
Structured Data
Structure turns hunches into decisions. When information fits defined shapes, you get predictability: the prerequisite for automation, analytics, and trust.
When we organise raw data into consistent formats, it becomes structured data. This makes information searchable and analysable:
- Databases
- Spreadsheets
- XML files
- JSON structures
- CSV exports
Following our example, that raw log data organised into a spreadsheet with columns for UserID, Interface Element, Timestamp, and Error Code creates structured data that we can sort and filter.
Structured data is not merely “tidy.” It’s predictable. And we like that – predictability is what enables automation, analytics, and reuse.
For content, structure shows up as fields, types, and rules: a product must have a name, version, release date, supported platforms, and a list of features; a troubleshooting article must have a symptom, cause, steps, and expected outcome. When information conforms to known shapes, your systems and your readers can trust it.
We can think of structure as the contract between your information and everything that needs to use it: writers, reviewers, translators, search engines, chatbots, and compliance auditors.
The Transformation Pipeline: From Raw to Structured
Pipelines beat heroics. A simple, repeatable sequence will outperform ad‑hoc fixes, and make reliability boring in the best possible way.
The journey from raw to structured data follows a practical, repeatable pipeline. Each stage reduces ambiguity and increases value.
- Collection: Decide what to capture and why. Establish sources (logs, forms, exports, APIs) and define capture rules (time zones, IDs, mandatory fields). Poor collection leads to expensive fixes later.
- Cleaning: Remove noise (duplicates, corrupt records), correct obvious errors (typos in codes), and standardise formats (dates, units). If you skip cleaning, every downstream report inherits the mess.
- Normalisation: Align values to a consistent vocabulary—“login,” “log-in,” and “sign in” become “Sign-in.” Map variants and aliases to canonical terms. This is where tech communicators’ terminology skills shine.
- Modelling: Decide what entities exist (Product, Feature, Error, Audience), their attributes (name, version, code, severity), and relationships (Feature belongs to Product; Error affects Feature). This is content modelling applied to data.
- Schema and Validation: Express rules in a machine-readable way (database schema, XML Schema, JSON Schema, DTD). Add validation gates to block malformed data at the door rather than chasing defects later.
- Enrichment: Add metadata (audience, platform, lifecycle state), IDs, and links to related items. Enrichment connects data to context necessary for findability and reuse.
- Governance: Define ownership, review cycles, versioning, and change protocols. Without governance, structured data quietly decays back into noise.
Each step narrows the gap between “facts we captured” and “knowledge we can act on.”
Where This Fits in the Knowledge Organisation Systems (KOS) Stack
Now we need to zoom out. Structure isn’t the finish line—it’s the platform that lets taxonomies, ontologies, and graphs do real work across products and teams.
Raw data and structured data are the first two rungs in a larger KOS ladder that technical communicators increasingly work across:
1. Raw data
Unprocessed signals
2. Structured data
Predictable shapes and rules
3. Controlled vocabularies and taxonomies
Agreed terms and hierarchical relationships
4. Ontologies and semantic models
Rich relationships (beyond parent/child) and constraints that carry meaning
5. Knowledge graphs
Connected, queryable knowledge across domains and systems
6. Intelligent services
Search, recommendations, personalisation, QA checks, and AI assistants powered by the layers beneath
Structured data is the pivot point. Without it, taxonomies are hard to apply, ontologies cannot bind meaning, and knowledge graphs become brittle. With it, everything above becomes feasible and scalable.
Why Technical Communicators Should Care
Because structure is career rocket fuel. It cuts noise, proves impact, and moves you from page production to system design.
Here’s a practical benefits list of the specific, measurable advantages you can expect when you model and validate content. You could use it as a checklist to align efforts, set baselines, and track gains over time (and also convince your boss):
- Precision and consistency
Structured data gives you consistent fields and terminology. This reduces ambiguity and translation errors, improves readability, and makes quality measurable. - Automation and reuse
When content elements are structured, you can assemble variants (editions, audiences, platforms) automatically, cut copy/paste, and reduce maintenance debt. - Analytics and decision-making
Structured data lets you see which content types, topics, and tasks drive outcomes (reduced tickets, improved task success). You can prove—and improve—value. - Faster change propagation
With structure and IDs, a single update can cascade to dependent pages, PDFs, tooltips, and training without manual hunts. - Compliance and risk control
Validation and audit trails catch gaps before release. In regulated domains, structure is your safety net. - Career leverage
Skills in modelling, metadata, and schema design translate into roles in content operations, knowledge engineering, and systems architecture.
Practical Use Cases
Start where you already have pain. These patterns slot into existing workflows and show results in weeks, not quarters.
- Product docs
Structure features, versions, deprecations, and compatibility into fields. Drive “What’s new,” release notes, and API diffs from the same data. - Troubleshooting
Model symptom-cause-fix patterns; attach error codes, environments, and preconditions. Power guided flows and chatbot answers from those fields. - UI text and microcopy
Treat UI strings as structured entries (component, state, locale, variant). Manage tone, terminology, and accessibility at scale. - Knowledge bases
Use structured templates that enforce required fields and connect to upstream sources (support systems, error telemetry). - Training and compliance
Tie procedures to roles, permissions, and evidence requirements. Generate task-based training variants automatically.
Case Study: From Logs to Actionable Knowledge
Here’s a practical walk-through of turning noisy logs and tickets into a structured troubleshooting system your team can maintain.
Scenario:
An SaaS company receives mountains of error logs and support tickets. Writers spend hours reconciling inconsistent error names and out-of-date steps across dozens of pages.
- Step 1:
Normalise error vocabulary. Create canonical error codes and names, and map known aliases. - Step 2:
Model a troubleshooting unit. Required fields: Error code, product version, affected feature, symptoms, root cause, steps, expected result, environment, related issues. - Step 3:
Add schema and validation. Enforce required fields, code formats, and step numbering; block publication if validation fails. - Step 4:
Connect upstream data. Link telemetry and ticket IDs to structured troubleshooting units; auto‑flag docs when upstream signals change.
Results:
At Firehead, we’ve seen teams cut update time per issue by ~40% within just six weeks, eliminate duplicate error names, and reduce support escalations tied to outdated steps by ~25%.
Assimilate KOS into Your TechComm Workflow
Here’s a learning plan that bridges the case study into action. It’s a tool‑agnostic, small‑pilot roadmap designed to embed structure into everyday TechComm work and deliver measurable gains: faster updates, fewer duplicates, and automatic change flags.
You can apply this to move from ad‑hoc fixes to a repeatable system you can scale.
Objective:
Operationalise a small KOS pilot that provides value quickly, then scale.
Scope:
One workflow with clear pain (for example, troubleshooting for a single product area).
Baseline (now) and
Targets (8–12 weeks):
- Time to update an article → −30–40%
- Duplicate/alias error names → −50%
- Support escalations tied to doc issues → −20–25%
Phase 1 — Foundation (Weeks 1–2)
- Inventory sources (logs, tickets, exports); set cleaning rules (formats, IDs)
- Establish a minimal controlled vocabulary (preferred terms + aliases)
Outcome:
Clean sample data and a shared term list.
Phase 2 — Structure (Weeks 3–4)
- Model key entities/fields and relationships
- Create a lightweight schema and enable basic validation
Outcome:
One validated troubleshooting unit as the pattern
Phase 3 — Integration (Weeks 5–6)
- Add metadata and stable IDs; link related items
- Connect telemetry/ticket IDs; auto‑flag impacted docs on change
Outcome:
Signals trigger review of the right docs
Phase 4 — Operations (Weeks 7–8)
- Define governance (owners, cadence, versioning) and authoring templates + DoD
- Stand up a simple metrics dashboard (time‑to‑update, duplicates, validation failures)
Outcome:
Repeatable workflow with visible performance.
Runbook and Training (Weeks 9–10)
- Create 2–3 micro‑playbooks (Add new error, deprecate feature, propagate change)
- Deliver a 60‑minute hands‑on session
Phase 5 – Retro and Scale (Weeks 11–12)
- Compare outcomes to targets; remove friction
- Choose next scope (another product area or content type)
Roles:
Vocabulary Owner, Schema Steward, Signal Integrator, Metrics Lead.
Success looks like:
Authors ship updates in ≤30 minutes, schema compliance is default, and upstream changes surface within 24 hours.
How This KOS Focus Advances Your TechComm Career
Mastering raw→structured workflows, vocabulary control, and schema‑based validation moves you from content producer to systems problem‑solver.
Here’s how that translates into career leverage:
- Measurable wins:
- 30–40% faster updates
- Fewer support escalations tied to docs
- Terminology consistency that reduces translation errors
- 30–40% faster updates
- Cross‑functional leadership:
- Align terms and fields with Product, Support, Engineering
- You own your own validation and change protocols across teams
- Align terms and fields with Product, Support, Engineering
- Portability:
- Skills transfer across stacks (CMS, docs-as-code, bespoke systems)
- Applicable in tech, healthcare, finance, and government
- Skills transfer across stacks (CMS, docs-as-code, bespoke systems)
- Career pathways opened:
- Content Operations
- Knowledge Engineering
- Documentation Systems Architect
- Technical Knowledge Manager
- Content Operations
Build evidence that travels with you:
- Portfolio essentials:
- Before/after troubleshooting unit
- Controlled vocabulary snippet with aliases
- Mini schema + validation example
- Metrics snapshot (time‑to‑update, validation failures, escalations)
- Interview narrative:
- “I implemented a lightweight KOS pipeline that cut update time by X%, standardised terminology, and auto‑flagged upstream changes—then scaled it to Y product areas.”
- “I implemented a lightweight KOS pipeline that cut update time by X%, standardised terminology, and auto‑flagged upstream changes—then scaled it to Y product areas.”
- Compensation signal:
- Structured content competence underpins automation and AI, leading to higher‑value projects and faster progression into architect/lead roles.
Build Your Skills and Signal Your Value
Ready to turn my little insights into career momentum? The following actions map directly to the KOS skills in this post, so you can build up your skills, show measurable impact, and open new role pathways:
- Ready to pilot a structured troubleshooting workflow? Start here with courses that support KOS practices: https://www.firehead-training.net/courses
- Building a career in ContentOps or knowledge engineering? Get the fundamentals with our TechComm Trilogy course series
- Prefer a guided foundation in structured authoring? Take our DITA Concepts course
- Looking for your next role, or are you hiring?
Send your application here
Hirers can check with us here
We also provide bespoke consultancy!
The Future is Bright
I’ve laid the groundwork: turning raw signals into structured, reliable knowledge, and building a small, repeatable pipeline you can run this quarter. To keep the ball rolling, pick a pilot, set baselines, and ship a single validated troubleshooting unit—momentum beats perfection.
Next in Firehead’s KOS for modern technical communicators series, I’ll cover the transition up the stack: moving from structured data to controlled vocabularies and taxonomies. The focus will be on designing and governing terms, mapping aliases, and applying taxonomy in real systems so search, recommendations, and automation get smarter by design.
Stay Connected and Keep Learning
Keep the momentum going between my little posts. Subscribe for updates, reinforce your strategy foundations, and add AI‑ready practices that complement your KOS work. Each step up the stack compounds.
- Subscribe to Ignite! for new courses and KOS-focused resources
- Strengthen strategy foundations ahead of taxonomies with our Content Strategy Overview course
- Build AI-ready workflows alongside KOS with our Structuring Prompts for Technical Communicators course
- Prefer hands-on help? Contact Firehead here
Firehead. Visionaries of potential.

