|
| 1 | +--- |
| 2 | +title: DataOps |
| 3 | +description: Deterministic data extraction in steps, followed by agentic analysis and reporting |
| 4 | +sidebar: |
| 5 | + badge: { text: 'Hybrid', variant: 'caution' } |
| 6 | +--- |
| 7 | + |
| 8 | +DataOps combines deterministic data extraction with agentic analysis. Shell commands in `steps:` collect and prepare data, then the AI agent in the markdown body analyzes results and produces safe outputs like discussions or comments. |
| 9 | + |
| 10 | +## When to Use DataOps |
| 11 | + |
| 12 | +- **Data aggregation** - Collect metrics from APIs, logs, or repositories |
| 13 | +- **Report generation** - Analyze data and produce human-readable summaries |
| 14 | +- **Trend analysis** - Process historical data and identify patterns |
| 15 | +- **Auditing** - Gather evidence and generate audit reports |
| 16 | + |
| 17 | +## The DataOps Pattern |
| 18 | + |
| 19 | +### Separation of Concerns |
| 20 | + |
| 21 | +DataOps separates two distinct phases: |
| 22 | + |
| 23 | +1. **Deterministic extraction** (`steps:`) - Shell commands that reliably fetch, filter, and structure data. These run before the agent and produce predictable, reproducible results. |
| 24 | + |
| 25 | +2. **Agentic analysis** (markdown body) - The AI agent reads the prepared data, interprets patterns, and generates insights. The agent has access to the data files created by the steps. |
| 26 | + |
| 27 | +This separation ensures data collection is fast, reliable, and cacheable, while the AI focuses on interpretation and communication. |
| 28 | + |
| 29 | +### Basic Structure |
| 30 | + |
| 31 | +```aw wrap |
| 32 | +--- |
| 33 | +on: |
| 34 | + schedule: daily |
| 35 | + workflow_dispatch: |
| 36 | + |
| 37 | +steps: |
| 38 | + - name: Collect data |
| 39 | + run: | |
| 40 | + # Deterministic data extraction |
| 41 | + gh api ... > /tmp/gh-aw/data.json |
| 42 | + |
| 43 | +safe-outputs: |
| 44 | + create-discussion: |
| 45 | + category: "reports" |
| 46 | +--- |
| 47 | + |
| 48 | +# Analysis Workflow |
| 49 | + |
| 50 | +Analyze the data at `/tmp/gh-aw/data.json` and create a summary report. |
| 51 | +``` |
| 52 | + |
| 53 | +## Example: PR Activity Summary |
| 54 | + |
| 55 | +This workflow collects statistics from recent pull requests and generates a weekly summary: |
| 56 | + |
| 57 | +````aw wrap |
| 58 | +--- |
| 59 | +name: Weekly PR Summary |
| 60 | +description: Summarizes pull request activity from the last week |
| 61 | +on: |
| 62 | + schedule: weekly |
| 63 | + workflow_dispatch: |
| 64 | + |
| 65 | +permissions: |
| 66 | + contents: read |
| 67 | + pull-requests: read |
| 68 | + |
| 69 | +engine: copilot |
| 70 | +strict: true |
| 71 | + |
| 72 | +network: |
| 73 | + allowed: |
| 74 | + - defaults |
| 75 | + - github |
| 76 | + |
| 77 | +safe-outputs: |
| 78 | + create-discussion: |
| 79 | + title-prefix: "[weekly-summary] " |
| 80 | + category: "announcements" |
| 81 | + max: 1 |
| 82 | + close-older-discussions: true |
| 83 | + |
| 84 | +tools: |
| 85 | + bash: ["*"] |
| 86 | + |
| 87 | +steps: |
| 88 | + - name: Fetch recent pull requests |
| 89 | + env: |
| 90 | + GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} |
| 91 | + run: | |
| 92 | + mkdir -p /tmp/gh-aw/pr-data |
| 93 | + |
| 94 | + # Fetch last 100 PRs with key metadata |
| 95 | + gh pr list \ |
| 96 | + --repo "${{ github.repository }}" \ |
| 97 | + --state all \ |
| 98 | + --limit 100 \ |
| 99 | + --json number,title,state,author,createdAt,mergedAt,closedAt,additions,deletions,changedFiles,labels \ |
| 100 | + > /tmp/gh-aw/pr-data/recent-prs.json |
| 101 | + |
| 102 | + echo "Fetched $(jq 'length' /tmp/gh-aw/pr-data/recent-prs.json) PRs" |
| 103 | + |
| 104 | + - name: Compute summary statistics |
| 105 | + run: | |
| 106 | + cd /tmp/gh-aw/pr-data |
| 107 | + |
| 108 | + # Generate statistics summary |
| 109 | + jq '{ |
| 110 | + total: length, |
| 111 | + merged: [.[] | select(.state == "MERGED")] | length, |
| 112 | + open: [.[] | select(.state == "OPEN")] | length, |
| 113 | + closed: [.[] | select(.state == "CLOSED")] | length, |
| 114 | + total_additions: [.[].additions] | add, |
| 115 | + total_deletions: [.[].deletions] | add, |
| 116 | + total_files_changed: [.[].changedFiles] | add, |
| 117 | + authors: [.[].author.login] | unique | length, |
| 118 | + top_authors: ([.[].author.login] | group_by(.) | map({author: .[0], count: length}) | sort_by(-.count) | .[0:5]) |
| 119 | + }' recent-prs.json > stats.json |
| 120 | + |
| 121 | + echo "Statistics computed:" |
| 122 | + cat stats.json |
| 123 | + |
| 124 | +timeout-minutes: 10 |
| 125 | +--- |
| 126 | + |
| 127 | +# Weekly Pull Request Summary |
| 128 | + |
| 129 | +Generate a summary of pull request activity for the repository. |
| 130 | + |
| 131 | +## Available Data |
| 132 | + |
| 133 | +The following data has been prepared for your analysis: |
| 134 | + |
| 135 | +- `/tmp/gh-aw/pr-data/recent-prs.json` - Last 100 PRs with full metadata |
| 136 | +- `/tmp/gh-aw/pr-data/stats.json` - Pre-computed statistics |
| 137 | + |
| 138 | +## Your Task |
| 139 | + |
| 140 | +1. **Read the prepared data** from the files above |
| 141 | +2. **Analyze the statistics** to identify: |
| 142 | + - Overall activity levels |
| 143 | + - Merge rate and velocity |
| 144 | + - Most active contributors |
| 145 | + - Code churn (additions vs deletions) |
| 146 | +3. **Generate a summary report** as a GitHub discussion with: |
| 147 | + - Key metrics in a clear format |
| 148 | + - Notable trends or observations |
| 149 | + - Top contributors acknowledgment |
| 150 | + |
| 151 | +## Report Format |
| 152 | + |
| 153 | +Create a discussion with this structure: |
| 154 | + |
| 155 | +```markdown |
| 156 | +# Weekly PR Summary - [Date Range] |
| 157 | + |
| 158 | +## Key Metrics |
| 159 | +- **Total PRs**: X |
| 160 | +- **Merged**: X (Y%) |
| 161 | +- **Open**: X |
| 162 | +- **Code Changes**: +X / -Y lines across Z files |
| 163 | + |
| 164 | +## Top Contributors |
| 165 | +1. @author1 - X PRs |
| 166 | +2. @author2 - Y PRs |
| 167 | +... |
| 168 | + |
| 169 | +## Observations |
| 170 | +[Brief insights about activity patterns] |
| 171 | +``` |
| 172 | + |
| 173 | +Keep the report concise and factual. Focus on the numbers and let them tell the story. |
| 174 | +```` |
| 175 | + |
| 176 | +## Data Caching |
| 177 | + |
| 178 | +For workflows that run frequently or process large datasets, use caching to avoid redundant API calls: |
| 179 | + |
| 180 | +```aw wrap |
| 181 | +--- |
| 182 | +cache: |
| 183 | + - key: pr-data-${{ github.run_id }} |
| 184 | + path: /tmp/gh-aw/pr-data |
| 185 | + restore-keys: | |
| 186 | + pr-data- |
| 187 | + |
| 188 | +steps: |
| 189 | + - name: Check cache and fetch only new data |
| 190 | + run: | |
| 191 | + if [ -f /tmp/gh-aw/pr-data/recent-prs.json ]; then |
| 192 | + echo "Using cached data" |
| 193 | + else |
| 194 | + gh pr list --limit 100 --json ... > /tmp/gh-aw/pr-data/recent-prs.json |
| 195 | + fi |
| 196 | +--- |
| 197 | +``` |
| 198 | + |
| 199 | +## Advanced: Multi-Source Data |
| 200 | + |
| 201 | +Combine data from multiple sources before analysis: |
| 202 | + |
| 203 | +```aw wrap |
| 204 | +--- |
| 205 | +steps: |
| 206 | + - name: Fetch PR data |
| 207 | + run: gh pr list --json ... > /tmp/gh-aw/prs.json |
| 208 | + |
| 209 | + - name: Fetch issue data |
| 210 | + run: gh issue list --json ... > /tmp/gh-aw/issues.json |
| 211 | + |
| 212 | + - name: Fetch workflow runs |
| 213 | + run: gh run list --json ... > /tmp/gh-aw/runs.json |
| 214 | + |
| 215 | + - name: Combine into unified dataset |
| 216 | + run: | |
| 217 | + jq -s '{prs: .[0], issues: .[1], runs: .[2]}' \ |
| 218 | + /tmp/gh-aw/prs.json \ |
| 219 | + /tmp/gh-aw/issues.json \ |
| 220 | + /tmp/gh-aw/runs.json \ |
| 221 | + > /tmp/gh-aw/combined.json |
| 222 | +--- |
| 223 | + |
| 224 | +# Repository Health Report |
| 225 | + |
| 226 | +Analyze the combined data at `/tmp/gh-aw/combined.json` covering: |
| 227 | +- Pull request velocity and review times |
| 228 | +- Issue response rates and resolution times |
| 229 | +- CI/CD success rates and flaky tests |
| 230 | +``` |
| 231 | + |
| 232 | +## Best Practices |
| 233 | + |
| 234 | +**Keep steps deterministic** - Avoid randomness or time-dependent logic in steps. The same inputs should produce the same outputs. |
| 235 | + |
| 236 | +**Pre-compute aggregations** - Use `jq`, `awk`, or Python in steps to compute statistics. This reduces agent token usage and improves reliability. |
| 237 | + |
| 238 | +**Structure data clearly** - Output JSON with clear field names. Include a summary file alongside raw data. |
| 239 | + |
| 240 | +**Document data locations** - Tell the agent exactly where to find the prepared data and what format to expect. |
| 241 | + |
| 242 | +**Use safe outputs** - Always use `safe-outputs` for agent actions. Discussions are ideal for reports since they support threading and reactions. |
| 243 | + |
| 244 | +## Comparison with Other Patterns |
| 245 | + |
| 246 | +| Pattern | Trigger | Data Source | Output | |
| 247 | +|---------|---------|-------------|--------| |
| 248 | +| **DataOps** | Schedule/manual | External APIs, logs | Reports, discussions | |
| 249 | +| [DailyOps](/gh-aw/patterns/dailyops/) | Schedule | Repository analysis | Incremental PRs | |
| 250 | +| [IssueOps](/gh-aw/patterns/issueops/) | Issue events | Issue content | Issue comments | |
| 251 | +| [ChatOps](/gh-aw/patterns/chatops/) | Comments | User commands | Inline responses | |
| 252 | + |
| 253 | +DataOps is distinguished by its emphasis on **deterministic data preparation** before agentic processing. |
| 254 | + |
| 255 | +## Additional Resources |
| 256 | + |
| 257 | +- [Steps Reference](/gh-aw/reference/steps/) - Shell step configuration |
| 258 | +- [Safe Outputs Reference](/gh-aw/reference/safe-outputs/) - Validated GitHub operations |
| 259 | +- [Cache Configuration](/gh-aw/reference/cache/) - Caching data between runs |
| 260 | +- [DailyOps](/gh-aw/patterns/dailyops/) - Scheduled improvement workflows |
0 commit comments