---
id: change/bcapps/12206
type: change
title: "#12206 Track C5 migration usage consistently"
summary: C5 2012 migration now emits standard cloud migration telemetry events for feature uptake, completion, and abort tracking, plus a one-time upgrade backfill for historical usage.
tier: official
language: en
tags:
  - feature
  - main
  - bc30
  - codeunit c5 telemetry
  - codeunit c5 upgrade
system: administration
review:
  state: reviewed
  by: opus
  at: "2026-10-08T02:02:45.616Z"
  flags: []
generated:
  at: "2026-10-08T01:26:53.141Z"
  pipeline: 0.2.0
  prompts:
    extract-change: 1
  input_hash: 837ef802485ee457e52310d2ecaa08b93d0122fd
evidence:
  - kind: code
    url: https://github.com/microsoft/BCApps/pull/12206
    title: "microsoft/BCApps#12206: Track C5 migration usage consistently"
    date: "2026-10-01"
    commit: 837ef802485ee457e52310d2ecaa08b93d0122fd
    t: null
    quote: null
links:
  learn: []
  objects:
    - object/codeunit/1872-dk
    - object/codeunit/1873-dk
  features: []
  topics: []
  localizations: []
  videos: []
  posts: []
  guidelines: []
  changes: []
number: 12206
repo: microsoft/BCApps
source_id: bcapps-prs
url: https://github.com/microsoft/BCApps/pull/12206
kind: pr
base_branch: main
major: "30"
merged_at: "2026-10-01T19:34:30Z"
author: nikolakukrika
author_type: User
community_contribution: false
labels:
  - "Team: Integrations"
change_class: code
change_kind: feature
behavior_change: true
breaking: false
files:
  count: 2
  additions: 116
  deletions: 0
  al: 2
apps:
  - C52012DataMigration
objects_touched:
  - key: codeunit/1872
    page: codeunit/1872-dk
    type: codeunit
    id: 1872
    name: C5 Telemetry
    app: C52012DataMigration
    status: modified
  - key: codeunit/1873
    page: codeunit/1873-dk
    type: codeunit
    id: 1873
    name: C5 Upgrade
    app: C52012DataMigration
    status: added
objects_unjoined: []
obsoletions: []
backports: []
fixes_issues:
  - 12193
  - 12205
work_items: []
systems:
  - administration
quote: null
joined_against:
  major: "30"
  commit: a4406cfa9e57437fedc49c53c327a199a854491e
---

# #12206 Track C5 migration usage consistently

> C5 2012 migration now emits standard cloud migration telemetry events for feature uptake, completion, and abort tracking, plus a one-time upgrade backfill for historical usage.

[Pull request](https://github.com/microsoft/BCApps/pull/12206) · merged into `main` (BC30) on 2026-10-01 by nikolakukrika · 2 files (+116 -0), 2 AL · feature · tier official · reviewed (checked by Opus)

## What changed

- Adds feature-uptake and completed-migration telemetry events aligned with QuickBooks migration
- Emits abort migration event for failed migrations
- Includes one-time per-company upgrade backfill for historical completed migrations
- Uses standard telemetry tags and reporting integration
- No changes to existing C5 telemetry behavior
- Behaviour changes for users or extensions.

## AL objects touched

- [Codeunit 1872 "C5 Telemetry"](../../objects/codeunit/1872-dk.md), C52012DataMigration (DK layer): modified
- [Codeunit 1873 "C5 Upgrade"](../../objects/codeunit/1873-dk.md), C52012DataMigration (DK layer): added

## Context

- Fixes: [#12193 C5 migration usage is missing from cloud migration telemetry](https://github.com/microsoft/BCApps/issues/12193) (closed), [#12205 Implement C5 migration usage telemetry](https://github.com/microsoft/BCApps/issues/12205) (closed)
- Labels: Team: Integrations
- Systems: administration

Source: metadata of a merged pull request in microsoft/BCApps (bcapps): title, labels, changed paths and counts, with a summary in our words. No source text and no description beyond one short quote (D10, D61).