open-policy-agent/java-opa-sdk

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Java package for evaluating OPA IR Plans compiled from Rego policies

Stars: 16
Forks: 24
Open beginner issues: 0
Indexed issues: 38
Avg merge: 8h 17m
Merged PRs (30d): 15

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

38 open issues indexed

CLI metrics table renders blank cells for counters and histograms Open

bug metrics

Difficulty 3/5 1-2 days Newbie friendliness 78/100

open-policy-agent/java-opa-sdk#221 · Opened Sep 8, 2026
Simplify the AnnotationIntrospector SPI: return a ClassInfo instead of many per-element queries Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

open-policy-agent/java-opa-sdk#178 · 1 reaction · Opened Jul 24, 2026
Implement http.send builtin Open

builtins enhancement evaluator help wanted

Difficulty 5/5 Over a week Newbie friendliness 35/100

open-policy-agent/java-opa-sdk#140 · Opened Jul 10, 2026
Implement string templating builtins Open

builtins enhancement evaluator

Difficulty 4/5 3-5 days Newbie friendliness 58/100

open-policy-agent/java-opa-sdk#139 · Opened Jul 10, 2026
Implement union builtins (union, object.union) Open

builtins enhancement evaluator good first issue

Difficulty 3/5 1-2 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#137 · 1 comment · Opened Jul 10, 2026
Implement rego metadata and module parsing builtins (rego.*) Open

builtins enhancement evaluator

Difficulty 4/5 3-5 days Newbie friendliness 52/100

open-policy-agent/java-opa-sdk#136 · Opened Jul 10, 2026
Implement units parsing builtins (units.*) Open

builtins enhancement evaluator good first issue

Difficulty 3/5 1-2 days Newbie friendliness 65/100

open-policy-agent/java-opa-sdk#133 · Opened Jul 10, 2026
Implement glob builtins (glob.match, glob.quote_meta) Open

builtins enhancement evaluator

Difficulty 3/5 1-2 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#131 · Opened Jul 10, 2026
Implement URL query builtins (urlquery.*) Open

builtins enhancement evaluator good first issue

Difficulty 4/5 3-5 days Newbie friendliness 55/100

open-policy-agent/java-opa-sdk#130 · 2 comments · Opened Jul 10, 2026
Implement crypto.x509 certificate/key parsing builtins Open

builtins enhancement evaluator help wanted

Difficulty 4/5 3-5 days Newbie friendliness 55/100

open-policy-agent/java-opa-sdk#129 · Opened Jul 10, 2026
Implement GraphQL builtins (graphql.*) Open

builtins enhancement evaluator help wanted

Difficulty 4/5 3-5 days Newbie friendliness 48/100

open-policy-agent/java-opa-sdk#128 · Opened Jul 10, 2026
Implement bitwise builtins (bits.*) Open

builtins enhancement evaluator good first issue

Difficulty 3/5 1-2 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#127 · 1 comment · Opened Jul 10, 2026
Relax Checkstyle MethodName for test sources Open

checkstyle CI/CD

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-policy-agent/java-opa-sdk#88 · 1 comment · Opened Jun 23, 2026
Rename Go-style method names in production code (16 offenders) Open

checkstyle evaluator

Difficulty 4/5 3-5 days Newbie friendliness 45/100

open-policy-agent/java-opa-sdk#87 · Opened Jun 23, 2026
SLF4J sink for status reports Open

services status

Difficulty 4/5 3-5 days Newbie friendliness 57/100

open-policy-agent/java-opa-sdk#86 · Opened Jun 23, 2026
Trigger status push on plugin status change Open

services status

Difficulty 4/5 3-5 days Newbie friendliness 64/100

open-policy-agent/java-opa-sdk#85 · Opened Jun 23, 2026
Per-bundle status fields per OPA spec Open

services status

Difficulty 4/5 3-5 days Newbie friendliness 48/100

open-policy-agent/java-opa-sdk#84 · Opened Jun 23, 2026
Retry status uploads with backoff Open

services status

Difficulty 4/5 3-5 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#83 · Opened Jun 23, 2026
Gzip compression and upload size limits Open

decision-logs services

Difficulty 4/5 3-5 days Newbie friendliness 55/100

open-policy-agent/java-opa-sdk#79 · Opened Jun 23, 2026
Retry uploads with exponential backoff Open

decision-logs services

Difficulty 4/5 3-5 days Newbie friendliness 35/100

open-policy-agent/java-opa-sdk#77 · Opened Jun 23, 2026
Bounded buffer with drop policy Open

decision-logs services

Difficulty 4/5 3-5 days Newbie friendliness 52/100

open-policy-agent/java-opa-sdk#76 · Opened Jun 23, 2026
Implement drop_decision policy Open

decision-logs services

Difficulty 3/5 1-2 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#74 · Opened Jun 23, 2026
Replace Map<String,Object> manifest with typed model Open

bundles evaluator

Difficulty 5/5 Over a week Newbie friendliness 35/100

open-policy-agent/java-opa-sdk#69 · Opened Jun 22, 2026
Per-bundle activation status events Open

bundles services

Difficulty 4/5 3-5 days Newbie friendliness 48/100

open-policy-agent/java-opa-sdk#68 · Opened Jun 22, 2026
Keep last-good bundle on activation failure Open

bundles services

Difficulty 4/5 3-5 days Newbie friendliness 66/100

open-policy-agent/java-opa-sdk#66 · Opened Jun 22, 2026
Manual trigger mode for bundle refresh Open

bundles good first issue services

open-policy-agent/java-opa-sdk#65 · 1 comment · 1 assignee · Opened Jun 22, 2026
Support OPA delta bundles Open

bundles evaluator services

Difficulty 5/5 Over a week Newbie friendliness 45/100

open-policy-agent/java-opa-sdk#64 · Opened Jun 22, 2026
Enforce manifest roots and surface revision/metadata Open

bundles evaluator services

Difficulty 4/5 3-5 days Newbie friendliness 48/100

open-policy-agent/java-opa-sdk#63 · Opened Jun 22, 2026
Disk-persist downloaded bundles across restarts Open

bundles services

Difficulty 4/5 3-5 days Newbie friendliness 50/100

open-policy-agent/java-opa-sdk#62 · Opened Jun 22, 2026
SimpleMetrics.histogram() and counter() return null Open

evaluator metrics

Difficulty 4/5 3-5 days Newbie friendliness 48/100

open-policy-agent/java-opa-sdk#60 · Opened Jun 22, 2026
Gson MetricsModule mirroring opa-jackson Open

good first issue metrics

Difficulty 3/5 1-2 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#59 · Opened Jun 22, 2026
Add prepare/compile-path timers Open

evaluator metrics

Difficulty 3/5 1-2 days Newbie friendliness 68/100

open-policy-agent/java-opa-sdk#58 · Opened Jun 22, 2026
Expose Metrics to builtins via BuiltinContext Open

evaluator metrics

Difficulty 4/5 3-5 days Newbie friendliness 65/100

open-policy-agent/java-opa-sdk#57 · Opened Jun 22, 2026
Make SimpleMetrics thread-safe Open

evaluator metrics

Difficulty 4/5 3-5 days Newbie friendliness 72/100

open-policy-agent/java-opa-sdk#56 · 1 comment · Opened Jun 22, 2026
Add JMH benchmark suite Open

performance

Difficulty 5/5 Over a week Newbie friendliness 45/100

open-policy-agent/java-opa-sdk#53 · Opened Jun 22, 2026
Support bundle signature verification Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

open-policy-agent/java-opa-sdk#39 · Opened May 27, 2026
Support metadata labels from IR plans Open

decision-logs evaluator services

Difficulty 5/5 Over a week Newbie friendliness 35/100

open-policy-agent/java-opa-sdk#15 · 1 reaction · Opened May 12, 2026
SLF4J sink for decision events Open

decision-logs services

Difficulty 4/5 3-5 days Newbie friendliness 55/100

open-policy-agent/java-opa-sdk#7 · Opened May 4, 2026

open-policy-agent/java-opa-sdk

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