Home / crm-business-applications / Salesforce Certified Data 360 Consultant (Data-Con-101) / Cheat Sheet
Salesforce Certified Data 360 Consultant (Data-Con-101)

Data-Con-101 Cheat Sheet

Data-Con-101 Tests Getting Data Model Choices Right Before Activation — Not Connector Clicking

For consultants designing Data 360 (renamed from Data Cloud in October 2025) for customers. The exam rewards choosing the right stream category, keys, match rules and segment design up front, because early choices cannot easily be undone.

Check Your Readiness →
Among the harder certs
Avg: Not published by Salesforce
Pass: 750 / 1000
Most candidates understand Salesforce Certified Data 360 Consultant (Data-Con-101) concepts — and still fail. This exam tests how you apply knowledge under pressure.

Data-Con-101 Domain Map (Spring '26 guide)

Questions read like discovery notes or problem reports: sources, volumes, freshness needs and a business goal. Pick the standard feature that meets it at the right speed and credit cost. The current six-section guide replaced the older outline with separate identity resolution and segmentation sections.

  1. 01
    Data Activations and Utilization (20%) — segment-on entity, attribute containers, waterfall segments, publish schedules, data actions
  2. 02
    Data Source Connection and Ingestion (18%) — connectors, stream categories, fully qualified keys, transforms, Zero Copy
  3. 03
    Data Enhancements, Sharing, and Analysis (18%) — calculated vs streaming insights, enrichments, data graphs, Einstein Studio
  4. 04
    Harmonization and Unification (17%) — Customer 360 Data Model, contact points, match rules, reconciliation rules
  5. 05
    Solution Positioning (14%) — DLO vs DMO, first use case, grounding, consumption credits, purpose limitation
  6. 06
    Data 360 Setup and Administration (13%) — permission sets, data spaces and filters, data kits, Data Explorer

Wrong instinct vs correct approach

Two source systems both number customers from 1 and their records are linking incorrectly
✕ Wrong instinct

Join the sources on their native customer IDs

✓ Correct approach

Use fully qualified keys, which pair each key with a key qualifier naming its source, so overlapping values stay distinct. Put trusted external identifiers in Party Identification for exact matching.

Sales wants a churn score from Data 360 visible on the Contact page and usable in CRM reports
✕ Wrong instinct

Write Apex to fetch the score

✓ Correct approach

A copy field enrichment writes the Data 360 value into a CRM field where automation and reports can use it. Related list enrichment displays records but copies nothing into fields.

Sales must be alerted within minutes when a key account views the pricing page
✕ Wrong instinct

Build a rapid-publish segment for it

✓ Correct approach

Segments refresh on a publish schedule and suit audiences. A single near real-time event calls for a streaming insight with a data action to a Platform Event, webhook or Data 360-triggered flow.

A second brand needs its own segments and users, sharing one central data team
✕ Wrong instinct

Provision a second Data 360 org

✓ Correct approach

Create a data space for the brand and use data space filters so shared objects only expose that brand's records. A separate org is warranted only when legal rules demand full isolation.

An activation reaches far fewer people than the segment count shows
✕ Wrong instinct

Rebuild the segment filters from scratch

✓ Correct approach

Members without the selected contact point, or with opt-outs, are excluded from the activation by design. Check contact point selection and consent data before changing segment logic.

Know these cold

  • ▸ Data stream lands in a DLO; mapping to DMOs enables segments, insights and activation
  • ▸ Engagement streams need an event time field; category cannot change after creation
  • ▸ Formula fields are row-level at ingestion; joins and aggregates need batch or streaming transforms
  • ▸ Email belongs on Contact Point Email related to Individual, never directly on Individual
  • ▸ Calculated insight needs a measure and a dimension; streaming insights cover short recent windows
  • ▸ Insights summarize known data; predicting outcomes needs Einstein Studio or a bring-your-own model
  • ▸ Waterfall segment puts each person in only the first matching priority group
  • ▸ Data kits deploy metadata only; production streams ingest their own records
  • ▸ Check refresh history before rebuilding a failing stream; it names the cause
  • ▸ More frequent refresh burns more consumption credits; daily-changing sources need only batch refresh

Can you answer these without checking your notes?

In this scenario: "Two source systems both number customers from 1 and their records are linking incorrectly" — what should you do first?
Use fully qualified keys, which pair each key with a key qualifier naming its source, so overlapping values stay distinct. Put trusted external identifiers in Party Identification for exact matching.
In this scenario: "Sales wants a churn score from Data 360 visible on the Contact page and usable in CRM reports" — what should you do first?
A copy field enrichment writes the Data 360 value into a CRM field where automation and reports can use it. Related list enrichment displays records but copies nothing into fields.
In this scenario: "Sales must be alerted within minutes when a key account views the pricing page" — what should you do first?
Segments refresh on a publish schedule and suit audiences. A single near real-time event calls for a streaming insight with a data action to a Platform Event, webhook or Data 360-triggered flow.

Common Exam Mistakes — What candidates get wrong

Ingesting web click events as a Profile data stream

Behavioral events belong in an Engagement stream with an event time field so insights and segments can use time windows. Stream category is fixed at creation, so a wrong choice means rebuilding the stream.

Reading multiple match rules as conditions that must all succeed

Match rules in an identity resolution ruleset are OR'd: meeting any one links records. Criteria inside a single rule are AND'd. Fuzzy first and last name alone over-merges; pair it with an exact or normalized contact point.

Changing reconciliation rules to fix duplicate unified profiles

Reconciliation rules only choose which value the unified profile shows, using last updated, most frequent or source priority. Which records merge is decided by match rules alone, so duplicates mean tightening or adding match criteria.

Putting product and order-date conditions in separate related attribute containers

Separate containers can be satisfied by different related records, so customers qualify without buying that product in the period. Conditions that describe one purchase belong in the same container.

Building nightly export pipelines from a supported warehouse

Zero Copy federation queries Snowflake, Databricks, BigQuery or Redshift tables in place as external data lake objects. Zero Copy sharing works outward. Copying data you could federate adds credits, pipelines and governance risk.

Resources to help you pass Salesforce Data 360 Consultant on your first attempt

Data-Con-101 punishes early modelling mistakes. Test your stream, match rule and segment choices now.