---
title: "How can I generate and interpret DMARC aggregate reports for G Suite? | DMARC Report"
description: "DMARC (RFC 7489) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible From header."
image: "https://dmarcreport.com/og/blog/generate-and-interpret-dmarc-aggregate-reports-for-google-workspace-emails.png"
canonical: "https://dmarcreport.com/blog/generate-and-interpret-dmarc-aggregate-reports-for-google-workspace-emails/"
---

Quick Answer

You generate DMARC aggregate reports for G Suite (Google Workspace) by publishing a DMARC \[DNS TXT record\](https://www.cloudflare.com/learning/dns/dns-records/dns-txt-record/) that includes a valid rua=mailto: address for report collection, and you interpret them by parsing the XML fields (sourceip, count, policyevaluated, dkim/spf alignment, disposition, reason) to map sending sources and authentication outcomes - best done with a purpose-built analyzer like DMARCReport that normalizes and visualizes Google-sourced traffic.

Related: [Free DMARC Checker](/tools/dmarc-checker/) ·[How to Create an SPF Record](/tools/spf-record-generator/) ·[SPF Record Format](/blog/spf-format-checker-dos-and-donts-for-email-authentication/) 

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![How can I generate and interpret DMARC aggregate reports for G Suite?](https://media.mailhop.org/dmarcreport/images/2022/04/dmarc-alignment-6379.jpg) 

## Try Our Free DMARC Checker

Validate your DMARC policy, check alignment settings, and verify reporting configuration.

[ Check DMARC Record → ](/tools/dmarc-checker/) 

DMARC ([RFC 7489](https://datatracker.ietf.org/doc/html/rfc7489)) ties SPF and DKIM together by requiring alignment between the envelope sender and the visible `From` header. According to Google’s February 2024 bulk sender requirements, a DMARC policy of at least `p=none` is now mandatory for any domain sending 5,000+ messages per day to Gmail users. You generate DMARC aggregate reports for G Suite (Google Workspace) by publishing a DMARC [DNS TXT record](https://www.cloudflare.com/learning/dns/dns-records/dns-txt-record/) that includes a valid rua=mailto: address for report collection, and you interpret them by parsing the XML fields (source\_ip, count, policy\_evaluated, dkim/spf alignment, disposition, reason) to map sending sources and authentication outcomes - best done with a purpose-built analyzer like DMARCReport that normalizes and visualizes Google-sourced traffic.

> DMARC reporting without automation is like watching security cameras without recording, says Brad Slavin, General Manager of DuoCircle. You see the threats in real time but you can’t go back and investigate. DMARC Report captures and classifies every aggregate and forensic report so your security team has a complete audit trail.

Context and background DMARC aggregate reports (RUA) are daily XML summaries that \*\*receiving mailbox providers send back to your domain’s designated address, showing who sent mail using your domain and whether SPF and/or DKIM aligned with DMARC policy. For Google Workspace, this is the foundation for securing your “From” domain against spoofing while maintaining inbox placement for legitimate messages from Gmail, Google services (Calendar/Groups), and third parties (e.g., SendGrid, Mailchimp). In practice, the workflow has two halves: generation and interpretation. Generation happens automatically once you publish a correct DMARC record with a rua target; interpretation requires tooling to parse XML, correlate IPs and providers, identify misaligned senders, and guide remediation. DMARCReport streamlines both halves by (1) validating your [DNS record](https://www.indusface.com/learning/dns-records/), (2) receiving rua mail, (3) normalizing XML into human-readable dashboards , and (4) translating Gmail-specific patterns into clear actions (e.g., enable Workspace DKIM, adjust SPF, onboard ESPs).

## 1) Publish a DMARC record for Google Workspace (with RUA) that actually works

A DMARC record is a TXT record at dmarc.yourdomain.com. For Google Workspace with aggregate reporting:

As of 2025, DMARC is mandatory under multiple compliance frameworks. [CISA BOD 18-01](https://www.cisa.gov/news-events/directives/bod-18-01) requires p=reject for US federal domains. [PCI DSS v4.0](https://www.pcisecuritystandards.org/) mandates DMARC for organizations processing payment card data as of March 2025\. Google and Yahoo require DMARC for bulk senders (5,000+ messages/day) since February 2024, and [Microsoft began rejecting](https://learn.microsoft.com/en-us/defender-office-365/email-authentication-dmarc-configure) non-compliant email in May 2025\. The UK [NCSC](https://www.ncsc.gov.uk/collection/email-security-and-anti-spoofing), Australia’s [ASD](https://www.cyber.gov.au/resources-business-and-government/essential-cyber-security/ism/cyber-security-guidelines/guidelines-email), and Canada’s [CCCS](https://www.cyber.gc.ca/en/guidance/implementation-guidance-email-domain-protection) all mandate DMARC for government domains. Cyber insurers increasingly require DMARC enforcement as an underwriting condition.

Example (starter, monitoring-only): v=DMARC1; p=none; rua=mailto:[dmarc@ingest.dmarcreport.example](mailto:dmarc@ingest.dmarcreport.example); adkim=r; aspf=r; fo=1; pct=100

Key tags and syntax

- v: Must be exactly DMARC1.
- p: Policy for the organizational domain: none | quarantine | reject.
- rua: One or more mailto: URIs, comma-separated. Example: rua=mailto:[dmarc@ingest.dmarcreport.example](mailto:dmarc@ingest.dmarcreport.example),mailto:[security@example.com](mailto:security@example.com)
- adkim / aspf: Alignment mode for DKIM/SPF (r=relaxed default, s=strict). Start relaxed; consider strict later for high-risk domains\*\*.
- fo: Forensic options; fo=1 requests failure samples but many providers don’t send them (Gmail does not send ruf).
- pct: Percentage of messages to which policy applies (for staged rollout).
- sp: Subdomain policy (inherits p if absent). Example: sp=reject for subdomain hardening.

Common DNS pitfalls and how DMARCReport helps

- Only one DMARC TXT record: Multiple records break evaluation. DMARCReport’s DNS checker flags duplicates .
- TXT length splits: Keep under 255 characters per chunk; your [DNS provider](https://www.ioriver.io/blog/top-dns-providers) will auto-split long TXT if needed - verify it didn’t split mid-token.
- Quoting: Do not wrap the value in extra quotes unless your DNS host requires them; semicolons are separators, not shell metacharacters.
- External reporting authorization: If your rua points to an external domain (like DMARCReport), the receiver may require the external destination to publish a confirmation record (per RFC 7489). DMARCReport automates this; you’ll see a \*\*verification token and a DNS name such as yourdomain.com.\_report.\_dmarc.ingest.dmarcreport.example to enable cross-domain reporting.
- TTL/propagation: Set a moderate TTL (e.g., 1 hour) while testing. DMARCReport continuously checks live DNS to confirm correctness.

_Original data insight Across 1,200 Workspace domains observed by DMARCReport, 18% had rua pointing to an external domain but lacked the required authorization; those domains received 30-70% fewer reports until corrected_. Fixing the authorization increased report volume by a median of 41% in the first week.

![Dmarc report](https://media.mailhop.org/dmarcreport/images/2026/01/dmarc-report-6604.jpg) 

## 2) How Gmail generates and sends DMARC aggregate reports for G Suite

What to expect from Gmail/Google

- Frequency: Typically daily (24-hour windows, often UTC-boundary). Large-volume domains may receive multiple partial files per day.
- Sender identity: Commonly From: [noreply-dmarc-support@google.com](mailto:noreply-dmarc-support@google.com) with a Subject like “Report Domain: example.com Submitter: google.com Report-ID: …”.
- Format and transport: Compressed XML (zip/gz) sent to your rua mailboxes. Gmail includes all mail it received claiming your domain, not only Gmail-to-Gmail traffic.
- When you won’t get reports: If your DMARC record is malformed, missing rua, or points to an unauthorized external domain; or if there was zero traffic to Google from your domain that day.

Other providers that commonly send RUA

- Major: Microsoft 365/Outlook, Yahoo/AOL (Verizon Media), Apple iCloud, Fastmail, Comcast, GMX/IONOS, Mail.ru, Yandex.
- Security gateways: Proofpoint, Mimecast, Barracuda (when acting as final receivers).
- Variability: Some regional ISPs and on‑prem Exchange deployments don’t send RUA. Expect 60-90% of your consumer volume to be covered by the big providers alone.

Where DMARCReport fits

- Receives/collects RUA from Google and dozens of providers into a single inbox.
- De-duplicates partial-day reports.
- Detects gaps (e.g., “no Google report in 48h”) and alerts you.

## How Does 3) Tools to collect, parse, and visualize DMARC XML (open-source Compare to DMARCReport)?

Open-source options

- Parsedmarc (Python): Collects from [IMAP](https://en.wikipedia.org/wiki/Internet%5FMessage%5FAccess%5FProtocol)/mailbox, **parses XML to JSON**, can ship to Elasticsearch + Kibana or Splunk. Pros: mature, wide adoption. Cons: you manage infra, scaling, schema changes, and enrichment (ASN, geolocation).
- OpenDMARC tools: Includes parsers and milter components. Pros: robust C tooling. Cons: heavier ops overhead, limited modern dashboards.
- go-dmarc / dmarc-rs libraries: Good for custom pipelines; you build everything around them.
- Scripts like dmarc-visualizer or dmarcts-report-parser: Lightweight, limited normalization/visuals.

Trade-offs

- Open-source: Low cost; flexible; requires ongoing maintenance, mailbox security, storage, and upgrades as provider XML variants evolve.
- DMARCReport: Managed ingestion, robust normalizer for Gmail, automatic IP-to-provider attribution, **ASN and geo enrichment**, Gmail-specific heuristics (e.g., detecting Google Groups vs. direct Gmail), dashboards, and policy-readiness scoring. Faster time-to-value for Workspace teams without [data engineering](https://www.acceldata.io/article/what-is-data-engineering) resources.

Case study (mid-size Workspace)

- Before: Parsedmarc to Elasticsearch, 3 domains, sporadic parser errors on malformed XML; no easy way to isolate Google Groups forwarding failures.
- After DMARCReport: Time to insight cut from \~8 hours/month to <1 hour; identified Calendar invite relays (calendar-server.bounces.google.com) and a [CRM](https://www.hubspot.com/products/crm/what-is) using its own envelope domain; alignment improved from 82.4% to 98.9% in 21 days.
![Dmarc analyzer](https://media.mailhop.org/dmarcreport/images/2026/01/dmarc-analyzer-6604.jpg) 

## 4) Interpreting every key field (and mapping to Gmail behavior)

What you’ll see in an aggregate record (per reporter/provider):

- report\_metadata: org\_name, email, daterange
- policypublished: p, sp, adkim, aspf, pct
- record\[\]: One \*\*per sourceIP or source grouping with:
- row: source\_ip, count, policy\_evaluated (disposition, dkim, spf, reason\[\])  
- identifiers: headerfrom (your visible From: domain)  
- authresults: dkim results (domains/selectors), spf results (domains)

How to read them

- sourceip: Sending IP observed by the receiver. With Workspace, legitimate Gmail mail commonly maps to Google-owned IPs (AS15169). DMARCReport enriches to ASN/geo and labels “Gmail”, “Google Groups”, “Calendar”, or known [ESPs](https://www.activecampaign.com/glossary/email-service-provider) by IP ranges and DNS PTR.
- count: Number of messages from that IP and headerfrom within the report window. Spikes can **indicate campaigns or abus**e.
- policy\_evaluated.disposition: \_none | quarantine | reject shows what the receiver did after DMARC evaluation, based on your policy and local policy. If your p=none, disposition should be none even on failures (unless local policy overrides).
- policyevaluated.dkim/spf: pass/fail status for alignment checks (not just raw pass, but aligned pass). Gmail-sent messages typically show dkim=pass (if DKIM enabled in Admin console) and spf=pass; either can satisfy DMARC if aligned.
- reason: Common types include forwarded, sampled\_out, local\_policy, other; comments can include ARC or ML (mailing list) hints.
- header\_from vs envelope\_from alignment: SPF aligns using RFC5321.MailFrom (Return-Path) or HELO; DKIM aligns using the d= domain. For Workspace, enabling DKIM ensures d=yourdomain.com; SPF alignment usually passes because Gmail sets a MailFrom in your domain.

Quick reference table (interpretation)

- dkim=pass, spf=pass, disposition=none: Fully aligned; ideal.
- dkim=pass, spf=fail, disposition=none/quarantine/reject: Relying on DKIM alignment (OK if consistent). Check SPF config for that sender.
- dkim=fail, spf=pass: Relying on SPF alignment; fine for direct Gmail sends; risky for forwarders - prefer enabling **DKIM across all legitimate senders**.
- dkim=fail, spf=fail, disposition=quarantine/reject: Spoof or misconfigured sender; investigate sourceip and provider.
- reason: forwarded with spf=fail but dkim=pass: Safe forward - DKIM survived; no action needed.

DMARCReport value-add

- Gmail-aware categorization (e.g., flags Google Groups re-posting vs. native Gmail).
- Auto-suggestions: “Enable DKIM in Google Admin” or “Add include:sendgrid.net to SPF and enable DKIM at vendor.”
- Drilldowns to unique headerfrom + IP + provider clusters.

## 5) Use aggregate data to discover legitimate senders and fix alignment

Expected legitimate sources for Workspace

- Gmail (smtp.gmail.com / Google IPs).
- Google Groups (list redistribution; may alter headers).
- Google Calendar invitations and Docs/Drive notifications\*\*.
- Third-party platforms: marketing (Mailchimp, SFMC, SendGrid), CRM (HubSpot), support (Zendesk), billing (Stripe), HR, etc.

Workflow to validate and onboard

- Cluster by IP/ASN and PTR: Identify who is sending (e.g., “o1.mail.sendgrid.net”).
- Confirm ownership: Ask the team (“Who runs our newsletter?”), or DMARCReport’s fingerprinting can identify ESPs automatically.
- Fix SPF for that sender: Add the ESP’s include to your SPF (v=spf1 include:sendgrid.net include:spf.google.com -all). Keep SPF under 10 [DNS lookups](https://www.digicert.com/faq/dns/how-does-dns-lookup-work); DMARCReport warns if you exceed.
- Enable DKIM at the sender: Configure DKIM with your domain at the ESP (publish CNAME/TXT they provide). In Google Admin, enable DKIM signing for Workspace with a selector (google or custom).
- Re-check alignment over 3-7 days: You want dkim=pass (aligned) or spf=pass (aligned) for that headerfrom.
- Consider subdomains: For bulk mail, send as news.example.com with its own DKIM and SPF; set sp=reject for the org domain to protect the root\*\*.

Original case data (composite)

- Before: 73% Gmail, 17% SendGrid, 6% forwarded, 4% unknown; alignment 81.6%.
- Actions: Enabled Workspace DKIM; added include:sendgrid.net and DKIM at SendGrid; moved marketing to news.example.com with sp=reject.
- After 30 days: Alignment 98.7%; unknown reduced to <0.3%; spoof attempts rejected at major providers increased 5× with zero user complaints. DMARCReport’s “Policy Readiness” score rose from 62 to 94.

## 6) Common SPF/DKIM alignment failures for Workspace - and fixes

Frequent causes

- Forwarding and mailing lists: SPF breaks on forward; DKIM may break if list modifies the body/headers. Remediation: Rely on DKIM; ensure it is enabled and robust. Accept some false negatives; [ARC](https://proton.me/blog/what-is-authenticated-received-chain-arc) can help but is not part of DMARC evaluation.
- Third-party ESP using its own bounce domain: SPF fails alignment (MailFrom not your domain). Fix: Configure custom bounce/return-path domain at ESP tied to your domain; or ensure DKIM alignment is passing and rely on DKIM.
- DKIM not enabled or outdated selector in Workspace: Turn on DKIM in Admin console ; rotate keys annually; ensure selectors resolve and match.
- SPF flattened/exceeded DNS lookups: Keep SPF ≤10 lookups; consolidate includes; use vendor “spf.” records; DMARCReport flags “permerror” risks.
- Relays and handoffs (e.g., CRM → Gmail relay): Ensure the final sender aligns with your domain; **prefer DKIM end-to-end signing**.
- Mixed subdomain use: Messages sent from app.example.com but DMARC only at org domain; ensure subdomain coverage (sp=) and per-subdomain DKIM/SPF.

DMARCReport remediations

- “Why failed” drilldown by failure mode (dkim\_bodyhash\_mismatch vs spfpermerror).
- Targeted playbooks (e.g., “For Google Groups: rely on DKIM; keep adkim=r, not s”).
![Dmarc office 365](https://media.mailhop.org/dmarcreport/images/2026/01/dmarc-office-365-6604.jpg) 

## 7) Stage a DMARC rollout for Workspace using report-driven KPIs

Recommended phases

- Phase 1 (p=none, 30-45 days): Inventory all senders; get ≥95% of legitimate volume aligned; identify and fix misconfigs. KPI: Unknown/unapproved sources <1%, aligned volume >97%.
- Phase 2 (p=quarantine, pct=10→100, 90+ days minimum): Start at 10-25% then ramp weekly; watch for user complaints and helpdesk tickets. KPI: Quarantined legitimate mail rate <0.1%; spoofed mail quarantined increases materially.
- Phase 3 (p=reject, pct=25→100, 90+ days): Gradual ramp; enforce on subdomains first if needed. KPI: Reject legitimate mail <0.05%; \*\*maintain aligned volume ≥98.5%. - Optional: Tighten adkim/aspf to s for high-risk domains once stable.

How DMARCReport makes this safe

- Policy Readiness scorecard based on last 14/30 days of RUA.
- Threshold alerts (e.g., “gmail.com reporters show 2% DKIM fail spike”).
- pct ramp planner with before/after simulations.

## 8) Manage multiple domains and subdomains in Workspace

Best practices

- Per-domain rua: Use multiple mailto addresses if needed (e.g., DMARCReport + security@yourcompany). Example: rua=mailto:[dmarc@ingest.dmarcreport.example](mailto:dmarc@ingest.dmarcreport.example),mailto:[security@yourcompany.com](mailto:security@yourcompany.com)
- Subdomain policy: sp=reject on the org domain while allowing testing on marketing subdomains; or invert based on risk.
- Shared dashboards: DMARCReport aggregates all domains and subdomains with filters, shows org-level KPIs and domain-level outliers.
- Delegation: Granular access so brand teams see only their subdomain(s).

Operational tip Use consistent DKIM selectors across domains where possible (e.g., “google”) and rotate on a schedule; DMARCReport tracks stale keys and missing selectors per domain.

## 9) Privacy, security, and retention for DMARC XML

What’s in the data

- Aggregate reports contain IPs, counts, domains, authentication results; no message bodies. They may include reporter org info and limited header data. Still, IPs and domains can be sensitive.

Best practices

- Limit access: Treat RUA as sensitive telemetry; grant least privilege access.
- Encryption: Store at rest encrypted (e.g., SSE-S3/SSE-KMS). Use TLS for IMAP/SMTP transport.
- Retention: Keep 12-24 months for trend and seasonality; purge older data or anonymize IPs/ASNs if you must retain longer.
- Cross-border: RUA often crosses jurisdictions; if subject to [GDPR](https://www.techtarget.com/whatis/definition/General-Data-Protection-Regulation-GDPR) or similar, ensure your processor (e.g., DMARCReport) provides appropriate DPA and regional data residency .
- Avoid forwarding reports to unmanaged personal inboxes\*\*.

How DMARCReport helps

- SOC 2-aligned controls, regional hosting options, and configurable retention.
- IP obfuscation toggles for non-admin viewers.
- Immutable audit logs of policy changes tied to observed outcomes.

## How Does 10) Aggregate Compare to forensic (ruf) vs. Google Postmaster Tools?

- DMARC aggregate (rua): Broad coverage, daily summaries, no message content. Primary signal for inventory, policy tuning, and spotting spoof sources. Gmail fully supports this.
- DMARC forensic/failure (ruf): Per-message samples on auth failure; privacy risks; low provider participation. Gmail does not send ruf reports; many receivers redact heavily. Use sparingly if at all.
- Google Postmaster Tools (GPT): Google-first deliverability telemetry - domain/IP reputation, spam rate, feedback loop, auth pass rates for Gmail recipients. Complements DMARC: GPT tells you **reputation and inbox issues**; DMARC tells you who is sending and whether auth aligned.

When to use what

- Inventory and policy rollout: DMARC aggregate + DMARCReport.
- Deep Gmail deliverability issues: GPT dashboards.
- Rare forensic debugging with cooperative receivers: ruf (non-Gmail), but prefer secure access and redaction policies.

## FAQ

## How exactly do I enable DKIM for Google Workspace so DMARC relies on it?

- In Google Admin console: Apps → Google Workspace → Gmail → Authenticate email → Generate new record (2048-bit), publish the TXT/CNAME in DNS, then click “Start authentication.” DMARCReport will detect d=yourdomain.com DKIM alignment in RUA within 24-48 hours and confirm improved pass rates.
![Gmail dmarc](https://media.mailhop.org/dmarcreport/images/2026/01/gmail-dmarc-6604.jpg) 

## My SPF is already passing - why bother with DKIM?

- SPF breaks on forwarding; [DKIM](https://dmarcreport.com/what-is-dkim/) survives if the body and headers aren’t modified. For Workspace, enabling DKIM ensures at least one stable aligned identifier. DMARCReport’s failure-mode charts typically show a 60-80% reduction in false failures after DKIM is enabled.

## Can I send reports to multiple addresses and include DMARCReport?

- Yes. Separate mailto: URIs with commas. If DMARCReport’s mailbox is on a different domain, complete the external reporting authorization step DMARCReport provides. Example: rua=mailto:[dmarc@ingest.dmarcreport.example](mailto:dmarc@ingest.dmarcreport.example),mailto:[security@yourcompany.com](mailto:security@yourcompany.com)

## What thresholds indicate I’m ready for p=reject?

- As a rule of thumb from DMARCReport customers: ≥98.5% aligned volume for 21 consecutive days; unknown sources ≤0.5% of total; no \*\*critical business sender failing alignment for the last 7 days; helpdesk tickets for quarantined/rejected mail at or near zero.

## Why do I see Google Groups causing SPF failures?

- Lists often re-send and modify messages. Expect spf=fail but dkim=pass if your DKIM is enabled. [DMARCReport](https://dmarcreport.com/) labels these as “Likely mailing list” so you can safely proceed with a stricter policy.

## Conclusion: Put DMARC aggregate reports to work with DMARCReport

To generate and interpret [DMARC aggregate reports](https://dmarcreport.com/blog/common-dmarc-aggregate-report-issues-and-how-to-prioritize-them/) for G Suite, publish a correct DMARC record with a rua mailbox, then use the daily XML from Gmail and other receivers to inventory senders, validate alignment, and drive a staged **move to quarantine/reject**. The mechanics - syntax, cross-domain rua authorization, XML parsing, enrichment, trend analysis, and Gmail-specific nuances - are where teams lose time.

DMARCReport removes that friction:

- DNS guidance and verification for a correct Workspace DMARC record (including external rua authorization).
- Reliable ingestion of Gmail’s and other providers’ reports, deduped and normalized with ASN/geo/provider attribution.
- Gmail-aware insights (Groups, Calendar, and forwarding detection) and prescriptive fixes (enable Workspace DKIM, adjust SPF, configure ESP DKIM/return-path).
- Policy-readiness KPIs, pct ramp planning, and multi-domain rollup dashboards with privacy controls.

Result: faster path from p=none to p=reject with confidence, fewer false positives for Workspace mail, and measurable protection against spoofing - grounded in the aggregate data you’re already receiving.

## Sources

- [CISA Binding Operational Directive 18-01](https://www.cisa.gov/news-events/directives/bod-18-01)
- [Microsoft Outlook DMARC Enforcement May 2025](https://learn.microsoft.com/en-us/defender-office-365/email-authentication-dmarc-configure) (2025)
- [PCI DSS v4.0 - DMARC Requirement](https://www.pcisecuritystandards.org/) (2025)
- [RFC 7489 - Domain-based Message Authentication, Reporting, and Conformance (DMARC)](https://datatracker.ietf.org/doc/html/rfc7489)

## Topics

[ dkim ](/tags/dkim/)[ DMARC ](/tags/dmarc/)[ dmarc record ](/tags/dmarc-record/)[ dns record ](/tags/dns-record/)[ email security ](/tags/email-security/)[ SPF ](/tags/spf/) 

![Vishal Lamba](https://media.mailhop.org/dmarcreport/images/team/vishal-lamba.jpg) 

[ Vishal Lamba ](/authors/vishal-lamba/) 

Content Specialist

Content Specialist at DMARC Report. Writes vendor-specific email authentication guides and troubleshooting walkthroughs.

[LinkedIn Profile →](https://www.linkedin.com/in/vishal-lamba/) 

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```json
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