Google Ads Report
Pull campaign, keyword, and conversion data from the Google Ads API.
Prerequisites
Requires:
GOOGLE_CLIENT_IDandGOOGLE_CLIENT_SECRET(OAuth)GOOGLE_ADS_DEVELOPER_TOKEN(apply at https://ads.google.com/home/tools/manager-accounts/)GOOGLE_ADS_CUSTOMER_ID(the account ID, format:XXX-XXX-XXXX, passed without dashes)GOOGLE_ADS_LOGIN_CUSTOMER_ID(if using a manager account, the manager account ID)
Set in .env, .env.local, or ~/.claude/.env.global.
Getting an Access Token
# Same OAuth flow as other Google APIs
# Scope needed: https://www.googleapis.com/auth/adwords
echo "https://accounts.google.com/o/oauth2/v2/auth?client_id=${GOOGLE_CLIENT_ID}&redirect_uri=urn:ietf:wg:oauth:2.0:oob&scope=https://www.googleapis.com/auth/adwords&response_type=code&access_type=offline"
# Exchange code for tokens
curl -s -X POST "https://oauth2.googleapis.com/token" \
-d "code={AUTH_CODE}" \
-d "client_id=${GOOGLE_CLIENT_ID}" \
-d "client_secret=${GOOGLE_CLIENT_SECRET}" \
-d "redirect_uri=urn:ietf:wg:oauth:2.0:oob" \
-d "grant_type=authorization_code"
API Base
Google Ads API uses GAQL (Google Ads Query Language) via REST.
POST https://googleads.googleapis.com/v17/customers/{CUSTOMER_ID}/googleAds:searchStream
Headers:
Authorization: Bearer {ACCESS_TOKEN}
developer-token: {DEVELOPER_TOKEN}
login-customer-id: {LOGIN_CUSTOMER_ID} # Only if using manager account
Content-Type: application/json
1. Campaign Performance Report
Overview of all campaigns with key metrics.
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT campaign.name, campaign.status, metrics.impressions, metrics.clicks, metrics.ctr, metrics.average_cpc, metrics.cost_micros, metrics.conversions, metrics.cost_per_conversion, metrics.conversions_value FROM campaign WHERE segments.date DURING LAST_30_DAYS AND campaign.status != REMOVED ORDER BY metrics.cost_micros DESC"
}'
Parsing Campaign Data
curl -s -X POST "..." | python3 -c "
import json, sys
data = json.load(sys.stdin)
print(f\"{'Campaign':<35} {'Status':<10} {'Impr':>8} {'Clicks':>7} {'CTR':>7} {'Avg CPC':>8} {'Cost':>10} {'Conv':>6} {'CPA':>8}\")
print('-' * 110)
for batch in data:
for row in batch.get('results', []):
c = row.get('campaign', {})
m = row.get('metrics', {})
cost = int(m.get('costMicros', 0)) / 1_000_000
cpc = int(m.get('averageCpc', 0)) / 1_000_000
cpa = float(m.get('costPerConversion', 0)) / 1_000_000 if m.get('costPerConversion') else 0
print(f\"{c.get('name',''):<35} {c.get('status',''):<10} {int(m.get('impressions',0)):>8} {int(m.get('clicks',0)):>7} {float(m.get('ctr',0))*100:>6.2f}% \${cpc:>7.2f} \${cost:>9.2f} {float(m.get('conversions',0)):>6.1f} \${cpa:>7.2f}\")
"
Important: Cost Micros
All cost values in Google Ads API are in micros (1/1,000,000 of the currency unit). Divide by 1,000,000 to get the actual amount.
2. Keyword Performance Report
See how individual keywords perform.
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT ad_group_criterion.keyword.text, ad_group_criterion.keyword.match_type, ad_group_criterion.quality_info.quality_score, metrics.impressions, metrics.clicks, metrics.ctr, metrics.average_cpc, metrics.cost_micros, metrics.conversions, metrics.conversions_value FROM keyword_view WHERE segments.date DURING LAST_30_DAYS AND ad_group_criterion.status != REMOVED ORDER BY metrics.cost_micros DESC LIMIT 50"
}'
Quality Score Breakdown
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT ad_group_criterion.keyword.text, ad_group_criterion.quality_info.quality_score, ad_group_criterion.quality_info.creative_quality_score, ad_group_criterion.quality_info.post_click_quality_score, ad_group_criterion.quality_info.search_predicted_ctr, metrics.impressions, metrics.average_cpc FROM keyword_view WHERE ad_group_criterion.quality_info.quality_score IS NOT NULL AND segments.date DURING LAST_30_DAYS ORDER BY ad_group_criterion.quality_info.quality_score ASC LIMIT 50"
}'
Quality Score Components:
- quality_score: Overall score (1-10)
- creative_quality_score: Ad relevance (BELOW_AVERAGE, AVERAGE, ABOVE_AVERAGE)
- post_click_quality_score: Landing page experience
- search_predicted_ctr: Expected click-through rate
3. Ad Group Performance
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT campaign.name, ad_group.name, ad_group.status, metrics.impressions, metrics.clicks, metrics.ctr, metrics.average_cpc, metrics.cost_micros, metrics.conversions FROM ad_group WHERE segments.date DURING LAST_30_DAYS AND ad_group.status != REMOVED ORDER BY metrics.cost_micros DESC LIMIT 50"
}'
4. Search Terms Report
See what users actually searched for (vs. your keywords).
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT search_term_view.search_term, segments.keyword.info.text, segments.keyword.info.match_type, metrics.impressions, metrics.clicks, metrics.ctr, metrics.cost_micros, metrics.conversions FROM search_term_view WHERE segments.date DURING LAST_30_DAYS ORDER BY metrics.impressions DESC LIMIT 100"
}'
Use this to:
- Find new keyword opportunities (high-converting search terms)
- Identify negative keyword candidates (irrelevant terms with spend)
- Discover match type issues (broad match pulling in junk traffic)
5. Conversion Tracking
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT campaign.name, metrics.conversions, metrics.conversions_value, metrics.cost_micros, metrics.conversions_from_interactions_rate, metrics.value_per_conversion FROM campaign WHERE segments.date DURING LAST_30_DAYS AND campaign.status = ENABLED ORDER BY metrics.conversions DESC"
}'
ROAS Calculation
# ROAS = conversions_value / (cost_micros / 1_000_000)
curl -s -X POST "..." | python3 -c "
import json, sys
data = json.load(sys.stdin)
print(f\"{'Campaign':<35} {'Cost':>10} {'Conv Value':>12} {'ROAS':>8}\")
for batch in data:
for row in batch.get('results', []):
c = row['campaign']['name']
m = row['metrics']
cost = int(m.get('costMicros', 0)) / 1_000_000
value = float(m.get('conversionsValue', 0))
roas = value / cost if cost > 0 else 0
print(f\"{c:<35} \${cost:>9.2f} \${value:>11.2f} {roas:>7.2f}x\")
"
6. Daily Spend Trend
curl -s -X POST \
"https://googleads.googleapis.com/v17/customers/${GOOGLE_ADS_CUSTOMER_ID}:searchStream" \
-H "Authorization: Bearer ${GADS_ACCESS_TOKEN}" \
-H "developer-token: ${GOOGLE_ADS_DEVELOPER_TOKEN}" \
-H "Content-Type: application/json" \
-d '{
"query": "SELECT segments.date, metrics.impressions, metrics.clicks, metrics.cost_micros, metrics.conversions FROM customer WHERE segments.date DURING LAST_30_DAYS ORDER BY segments.date DESC"
}'
GAQL Date Ranges
Use these built-in date ranges in GAQL:
TODAY,YESTERDAYLAST_7_DAYS,LAST_14_DAYS,LAST_30_DAYSTHIS_MONTH,LAST_MONTHTHIS_QUARTER,LAST_QUARTER- Custom:
segments.date BETWEEN '2024-01-01' AND '2024-03-31'
Workflow: Monthly Google Ads Report
When asked for a full ads report:
- Account Overview: Total spend, impressions, clicks, conversions, ROAS
- Campaign Performance: All active campaigns ranked by spend
- Top Keywords: Top 20 keywords by spend with quality scores
- Search Terms: Top search terms and negative keyword candidates
- Quality Score Distribution: How many keywords at each QS level
- Conversion Analysis: Conversions and ROAS by campaign
- Daily Trend: Spend and conversion trend over the period
Report Format
## Google Ads Report: {Account Name}
### Period: {date range}
### Account Summary
| Metric | Value | vs Previous |
|--------|-------|-------------|
| Total Spend | $X | +Y% |
| Impressions | X | +Y% |
| Clicks | X | +Y% |
| CTR | X% | +Y pp |
| Avg CPC | $X | +Y% |
| Conversions | X | +Y% |
| ROAS | Xx | +Y% |
### Campaign Performance
| Campaign | Spend | Clicks | Conv | CPA | ROAS |
|----------|-------|--------|------|-----|------|
| ... | ... | ... | ... | ... | ... |
### Top Keywords (by spend)
| Keyword | Match | QS | Spend | Clicks | Conv | CPC |
|---------|-------|-----|-------|--------|------|-----|
| ... | ... | ... | ... | ... | ... | ... |
### Recommendations
- **Pause**: Keywords with high spend and zero conversions
- **Increase Bids**: Keywords with high conversion rate but limited budget
- **Negative Keywords**: Search terms wasting budget
- **Quality Score Fixes**: Keywords with QS < 5 and actions to improve
- **Budget Reallocation**: Shift budget from low-ROAS to high-ROAS campaigns
Error Handling
| Error | Cause |
|---|---|
AUTHENTICATION_ERROR | Invalid or expired access token |
AUTHORIZATION_ERROR | Developer token issue or account access |
REQUEST_ERROR | GAQL syntax error |
QUOTA_ERROR | API quota exceeded |
Common GAQL Mistakes
- Missing
WHERE segments.date DURING ...(required for most metric queries) - Using
REMOVEDstatus filter incorrectly - Forgetting to handle
costMicrosdivision by 1,000,000 - Requesting incompatible resource + segment combinations
Tips
- Always filter out REMOVED campaigns/ad groups/keywords
- Use
searchStreaminstead ofsearchfor large result sets (no pagination needed) - Cache results when building multi-section reports
- Quality Score of 0 means "not enough data" -- treat as null