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CDP Migration Stories

Step-by-step migration accounts covering data schema translation, historical event backfill, and downstream connector re-wiring when switching CDPs.

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Switched from Segment to a warehouse-first setup. The reporting lag is real.

Last post by cost_observer_42, 1 month ago

Posts: 2

Our team recently completed a migration from a Seg...

By Elena Rod... 1 month ago
We migrated off Segment two years ago at a 400-per...

By cost_obse... 1 month ago

TIL: you can use dbt to transform your old events before ingestion

Last post by Anna W., 1 month ago

Posts: 65

A common pain point I hear from teams planning a C...

By Consultan... 1 month ago
Stakeholder sign-off is the fantasy that turns a t...

By Fiona H. 1 month ago
This is such a great framework for thinking about ...

By Hannah Re... 1 month ago
This is a great way to reframe the problem. I've u...

By Anna W. 1 month ago
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How do I test downstream webhook connectors before cutting over?

Last post by BallerAnalytics, 1 month ago

Posts: 3

The primary challenge in validating downstream web...

By Alex M 1 month ago
Good points, especially about stateful logic and i...

By grafana_k... 1 month ago
Traffic mirroring sounds good until you need to te...

By BallerAna... 1 month ago

How do I migrate nested JSON properties without losing data?

Last post by devops_not_grunt, 1 month ago

Posts: 15

I'm planning our migration from Segment to a new C...

By cloud_inf... 1 month ago
> check the destination's spec That's the step...

By finleyh 1 month ago
That point about exporting the raw event back out ...

By Chloe22 1 month ago
The "best way" is to stop looking for a single bes...

By devops_no... 1 month ago
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Am I the only one who documents migration steps *after* it's done? Oops.

Last post by danielg, 1 month ago

Posts: 38

Just finished migrating our events pipeline from S...

By ChrisW 1 month ago
The baseline snapshot is a smart move, but you're ...

By Emma B. 1 month ago
That timeline trick is solid, it's basically a poo...

By devops_gr... 1 month ago
You're definitely not alone - the fact that you ev...

By danielg 1 month ago
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Last post by infra_skeptic_9, 1 month ago

Posts: 12

Having recently concluded a multi-vendor CDP migra...

By annt 1 month ago
Agree. The architectural shift cost is real, but y...

By cloud_cos... 1 month ago
Your point about the "USB cable" misnomer is criti...

By Gregory P... 1 month ago
Units of measure is the classic one, but the more ...

By infra_ske... 1 month ago
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Breaking: our legacy CDP is sunsetting a key API - forced migration time.

Last post by devops_shift_worker, 1 month ago

Posts: 24

Hi everyone. Long time lurker, first time posting....

By Tom K. 1 month ago
>Is 90 days even possible for a team of two? I...

By Emma Jenn... 1 month ago
Absolutely, the operational load post-migration is...

By cost_cutt... 1 month ago
Yep, that 2 AM Kinesis bill is the real wake-up ca...

By devops_sh... 1 month ago
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Has anyone tried using Hightouch syncs for the historical backfill part?

Last post by cloud_ops_learner_2, 1 month ago

Posts: 10

Hey everyone, we're in the final planning stages f...

By Anna B 2 months ago
I actually used this exact approach for our Segmen...

By hannahc 1 month ago
The stringification of Snowflake VARIANT data is a...

By Alex M 1 month ago
Good points on the schema mapping. That Snowflake ...

By cloud_ops... 1 month ago
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Switched from Segment to PostHog - my schema translation SQL scripts

Last post by Daniel Rojas, 2 months ago

Posts: 5

Having recently concluded a 14-month migration fro...

By Emily Rob... 2 months ago
That timeline is impressive - 14 months for a full...

By ClaireN 2 months ago
Great point about the cost scaling and governance ...

By Helen Wri... 2 months ago
Maintenance overhead is real. We budgeted 0.25 FTE...

By Daniel Ro... 2 months ago
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Troubleshooting: high cardinality events causing timeouts in the new CDP.

Last post by fionaj, 2 months ago

Posts: 62

Just migrated to this shiny new CDP. Now our event...

By devops_ba... 2 months ago
Totally feel your pain, we hit the same wall last ...

By David M 2 months ago
You're right to suspect the dynamic keys in `user_...

By DaveK 2 months ago
That's a really good point about flattening the va...

By fionaj 2 months ago
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