spending-analysis
This tool retrieves payment history and usage metrics from Polar and Tinybird using command-line processing utilities.
Install
mkdir -p .claude/skills/spending-analysis && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/5257" && unzip -o skill.zip -d .claude/skills/spending-analysis && rm skill.zipInstalls to .claude/skills/spending-analysis
Activation
This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.
Analyze Pollinations revenue, pack purchases, and tier spending patterns. Query Polar for payment history and Tinybird for usage data.Key capabilities
- →Query Stripe checkout revenue data
- →Calculate weekly pack purchase volume
- →Analyze revenue by individual user
- →Track generation event spend by meter source
- →Join revenue and usage data via user_id
How it works
It executes SQL queries against the Tinybird production API using a read token to fetch Stripe event logs and generation metrics.
Inputs & outputs
When to use spending-analysis
- →Calculate monthly recurring revenue
- →Analyze user tier adoption rates
- →Audit pack purchase history
- →Investigate usage spikes by tier
About this skill
Requirements
- Run from the
pollinationsrepository root. - Install
jqandsops. - Query with
enter.pollinations.ai/observability/scripts/tb-prod.sh "<sql>"(below written astb-prod.sh). It uses the production read token from SOPS; the staging workspace has no real revenue. - Enable
set -o pipefailbefore piping query output so a failed query fails the whole pipeline.
Revenue queries must filter successful Stripe checkout events so asynchronous payment methods are counted exactly once.
Weekly pack revenue
tb-prod.sh "SELECT toStartOfWeek(timestamp) AS week, round(sum(amount_cents) / 100, 2) AS revenue_usd, count() AS purchases FROM stripe_event WHERE payment_status = 'paid' AND event_type IN ('checkout.session.completed', 'checkout.session.async_payment_succeeded') AND timestamp >= now() - INTERVAL 90 DAY GROUP BY week ORDER BY week DESC FORMAT JSON" | jq '.data'
Recent pack purchases
tb-prod.sh "SELECT timestamp, user_id, session_id, amount_cents / 100 AS amount, currency, payment_method FROM stripe_event WHERE payment_status = 'paid' AND event_type IN ('checkout.session.completed', 'checkout.session.async_payment_succeeded') ORDER BY timestamp DESC LIMIT 100 FORMAT JSON" | jq '.data'
Revenue by customer
tb-prod.sh "SELECT user_id, round(sum(amount_cents) / 100, 2) AS revenue_usd, count() AS purchases FROM stripe_event WHERE payment_status = 'paid' AND event_type IN ('checkout.session.completed', 'checkout.session.async_payment_succeeded') AND timestamp >= now() - INTERVAL 30 DAY GROUP BY user_id ORDER BY revenue_usd DESC LIMIT 50 FORMAT JSON" | jq '.data'
Weekly spend by balance bucket
tb-prod.sh "SELECT toStartOfWeek(start_time) AS week, splitByChar(':', selected_meter_slug)[-1] AS meter_source, sum(total_price) AS total_spend, count() AS requests FROM generation_event_v2 WHERE start_time >= now() - INTERVAL 60 DAY AND environment = 'production' GROUP BY week, meter_source ORDER BY week DESC FORMAT JSON" | jq '.data'
Where the money came from vs what was spent
generation_event_v2 spend (pack_spend, selected_meter_slug) says which bucket was
consumed, not how it was funded. pack_balance is credited by Stripe purchases and
auto-top-ups, but also by BYOP markup and community-model rewards (paid into the payer's
bucket, shared/billing/track-helpers.ts) and some quest rewards. So pack spend ≠ cash.
And Stripe checkout rows alone miss auto-top-ups, which never create a checkout.session.*
event. To separate cash from earned funding, reconcile each source on its own and don't
add figures with different monetary bases:
- Stripe checkout
pollen_credited(stripe_event,payment_status = 'paid') - Auto-top-up
amount_usd(principal credited — see below) - Historical Polar credits (Nov 2025–Jan 2026)
- Claimed community/BYOP rewards, by bucket
No cash purchase ≠ non-payment or abuse; pack spend ≠ proof of cash.
Auto-top-up: principal vs gross payment
Auto-top-up amount_usd in D1 is the Pollen principal credited; Stripe fees and taxes sit
on top. Gross cash is in Tinybird stripe_event as payment_intent.succeeded rows with an
empty user_id (auto top-ups are not attributed there); per user, fetch the invoice by
stripe_invoice_id and use amount_paid. Keep principal, gross payment, tax, refunds and
net revenue as separate numbers.
Historical pricing changes
Define a past price change from the code deployed at the time, not the PR title or
announcement — an "X% cheaper" announcement can coexist with a same-day multiplier change
that cancels it. Confirm billed unit prices in generation_event_v2:
tb-prod.sh "SELECT toDate(start_time) AS day, round(avg(total_price), 6) AS avg_unit_price, count() AS requests FROM generation_event_v2 WHERE model_used = '<model>' AND start_time BETWEEN '<before>' AND '<after>' GROUP BY day ORDER BY day FORMAT JSON" | jq '.data'
Provider cost, priceMultiplier markup and pack-credit promotions move independently;
check all three. Keep cash paid separate from Pollen credited — a Pollen discount doesn't
change cash buying power. Note who was exposed before the payment event you're explaining
and any simultaneous changes.
Conversion cohort analysis
For "these users pay more" or "X caused conversion" claims, define the comparison first:
- Pick the cohort without looking at the outcome. Don't select on payment or on rewards that require a payment. Contribution rewards (PR/quest merges) are fine; payment-triggered rewards are not.
- Freeze a cutoff date for both membership and the payment check.
- Match observation windows. A last-7-days cohort has had 0–7 days to convert; compare it only with another cohort measured the same way, or use a fixed per-user window ("first 7 days after signup").
- Check ordering. For a reward-linked cohort, count who paid before the reward vs after. If most paid first, the reward didn't drive conversion.
- Count each user once.
- Report group sizes and caveats with the percentage.
Notes
stripe_eventis the source of truth for pack-purchase revenue analytics.generation_event_v2records Pollen consumption, not cash revenue.- Both datasets use
user_id, so revenue and usage can be joined directly. - The dashboard's
daily_stripe_revenuepipe applies the same paid-event filter. - For pre-migration revenue history, note that Polar was the pre-Stripe merchant of record (Nov 2025–Jan 2026) and is retired. Do not combine historical Polar and Stripe totals without checking the cutoff for overlap.
- Request-count shares (e.g. BYOP share) are dominated by free traffic and drift fast.
Always state the date window, and prefer revenue share (% of
total_price) for strategic claims.
When not to use it
- →When querying staging environments for revenue
- →When combining historical Polar data with Stripe totals without checking cutoffs
Prerequisites
Limitations
- →Requires production Tinybird read token
- →Generation events record consumption, not cash revenue
How it compares
It automates the extraction of financial metrics from production logs instead of manually querying the Stripe dashboard.
Compared to similar skills
spending-analysis side by side with the closest alternatives in the catalog.
| Skill | Installs | Updated | Safety | Difficulty |
|---|---|---|---|---|
| spending-analysis (this skill) | 1 | 4mo | Review | Intermediate |
| segment-cdp | 2 | 8mo | No flags | Intermediate |
| developing-in-lightdash | 1 | 2mo | Review | Intermediate |
| coingecko | 1 | 9mo | No flags | Beginner |
Try saying
Example prompts that trigger this skill in your AI assistant.
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