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Paid Feature — Klaviyo is available on paid plans. See pricing.

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Overview

Use Klaviyo as a data source for Chartcastr. Connect your Klaviyo account and create charts for email performance and audience growth, then deliver them automatically to Slack or email. Chartcastr connects with read-only OAuth access to Klaviyo data needed for chart generation.

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Setup

1

Connect your Klaviyo account

In Chartcastr, create a new source and choose Klaviyo. Complete the OAuth flow to grant read access.
2

Select a metric

Choose the email marketing metric you want to track. Each metric becomes its own source.
3

Create a connection

Pick a destination, set the schedule, and optionally enable AI summaries.

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Available Metrics

Chartcastr supports 8 pre-built Klaviyo metrics across email performance and audience growth.

Email

Performance overview, opens, clicks, delivered volume, and bounces.

Audience

List growth over time, total subscribers, and segment size comparisons.

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Authentication

Klaviyo uses OAuth 2.0 with PKCE for secure authentication. Chartcastr requests read-only access to:
  • Account information
  • Campaign and email event data
  • Metrics and reporting
  • Lists and segments
  • Profile counts
Tokens are automatically refreshed in the background. If a token becomes invalid, you’ll be prompted to reconnect.

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Next Steps

View all available charts

See every campaign, flow, and audience metric available for charting.

Create a connection

Set up automated chart delivery from Klaviyo to Slack or email.

View all integrations

Browse all available data source integrations.