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fix: requires directive nested fields - #71

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n9te9 merged 3 commits into
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fix/requires-directive-nested-field
Jun 25, 2026
Merged

fix: requires directive nested fields#71
n9te9 merged 3 commits into
mainfrom
fix/requires-directive-nested-field

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@n9te9 n9te9 commented Jun 25, 2026

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🚀 Benchmark Results (Go Gateway vs Apollo Router)

Fairness conditions: Both gateways run in Docker containers with identical resource limits (2 CPU / 512MB RAM).
Warmup: 500 requests at concurrency 50 before each measurement.

All Domains Performance Comparison

EC Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           EC - @key (Entity Resolution)                       3694.9602       0.0133       0.0127       0.0230       0.0282         N/A%          ✓
Apollo-Router        EC - @key (Entity Resolution)                       3452.5019       0.0143       0.0141       0.0204       0.0231         N/A%          ✓
Go-Gateway           EC - @shareable (Shared Fields)                     4311.6912       0.0114       0.0109       0.0198       0.0244         N/A%          ✓
Apollo-Router        EC - @shareable (Shared Fields)                     3706.8988       0.0134       0.0132       0.0188       0.0215         N/A%          ✓

FINTECH Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Fintech - @key (Entity Resolution)                  4874.2911       0.0101       0.0097       0.0173       0.0216         N/A%          ✓
Apollo-Router        Fintech - @key (Entity Resolution)                  4181.3375       0.0118       0.0118       0.0167       0.0190         N/A%          ✓
Go-Gateway           Fintech - @shareable (Account Balance)              6861.6824       0.0071       0.0066       0.0137       0.0177         N/A%          ✓
Apollo-Router        Fintech - @shareable (Account Balance)              3454.6724       0.0143       0.0142       0.0202       0.0239         N/A%          ✓
Go-Gateway           Fintech - @external + @requires (Risk Score)        2012.1582       0.0246       0.0242       0.0374       0.0437         N/A%          ✓
Apollo-Router        Fintech - @external + @requires (Risk Score)        1649.9523       0.0301       0.0300       0.0388       0.0433         N/A%          ✓

SAAS Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           SaaS - @key (Entity Resolution)                     6701.7780       0.0073       0.0069       0.0137       0.0172         N/A%          ✓
Apollo-Router        SaaS - @key (Entity Resolution)                     3435.5968       0.0144       0.0143       0.0202       0.0231         N/A%          ✓
Go-Gateway           SaaS - @shareable (Organization Shared)             6743.9140       0.0073       0.0068       0.0136       0.0170         N/A%          ✓
Apollo-Router        SaaS - @shareable (Organization Shared)             3345.1604       0.0148       0.0146       0.0212       0.0239         N/A%          ✓
Go-Gateway           SaaS - @external + @requires (Monthly Cost)         4031.2998       0.0122       0.0118       0.0208       0.0252         N/A%          ✓
Apollo-Router        SaaS - @external + @requires (Monthly Cost)         2375.6795       0.0209       0.0208       0.0277       0.0309         N/A%          ✓

SOCIAL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Social - @shareable (Post Likes)                    4138.5405       0.0119       0.0115       0.0203       0.0245         N/A%          ✓
Apollo-Router        Social - @shareable (Post Likes)                    2400.1889       0.0207       0.0207       0.0274       0.0305         N/A%          ✓
Go-Gateway           Social - @key (Entity Resolution)                   6723.2360       0.0073       0.0068       0.0141       0.0177         N/A%          ✓
Apollo-Router        Social - @key (Entity Resolution)                   3569.6176       0.0139       0.0138       0.0195       0.0225         N/A%          ✓
Go-Gateway           Social - @external + @requires (Engagement)         2302.8997       0.0214       0.0210       0.0330       0.0384         N/A%          ✓
Apollo-Router        Social - @external + @requires (Engagement)         1890.0749       0.0263       0.0262       0.0334       0.0366         N/A%          ✓

TRAVEL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Travel - @shareable (Flight Price)                  3620.8129       0.0135       0.0130       0.0236       0.0283         N/A%          ✓
Apollo-Router        Travel - @shareable (Flight Price)                  3492.2006       0.0142       0.0140       0.0202       0.0229         N/A%          ✓
Go-Gateway           Travel - @external + @requires (Total Cost)         2572.8671       0.0192       0.0189       0.0306       0.0352         N/A%          ✓
Apollo-Router        Travel - @external + @requires (Total Cost)         2229.1036       0.0223       0.0222       0.0295       0.0331         N/A%          ✓
Go-Gateway           Travel - @key (Entity Resolution)                   4758.6487       0.0103       0.0099       0.0176       0.0215         N/A%          ✓
Apollo-Router        Travel - @key (Entity Resolution)                   4791.8029       0.0103       0.0103       0.0147       0.0171         N/A%          ✓

📊 Performance Analysis

Overall Performance

Average Requests/sec across all tests:
  Go Gateway:     4524.91 req/s  (error rate: N/A%,  correctness issues: 0/14)
  Apollo Router:  3141.06 req/s  (error rate: N/A%,  correctness issues: 0/14)

✓ Go Gateway is 1.44x faster on average (throughput only; see error rate & correctness above)

Performance by Federation Directive

@key (Entity Resolution):
  Go Gateway:     5350.58 req/s  (err: N/A)
  Apollo Router:  3886.17 req/s  (err: N/A)

@shareable (Shared Fields):
  Go Gateway:     5135.33 req/s  (err: N/A)
  Apollo Router:  3279.82 req/s  (err: N/A)

@external + @requires (Cross-Service):
  Go Gateway:     2729.81 req/s  (err: N/A)
  Apollo Router:  2036.20 req/s  (err: N/A)

📊 Full benchmark results are available in Actions Artifacts

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🚀 Benchmark Results (Go Gateway vs Apollo Router)

Fairness conditions: Both gateways run in Docker containers with identical resource limits (2 CPU / 512MB RAM).
Warmup: 500 requests at concurrency 50 before each measurement.

All Domains Performance Comparison

EC Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           EC - @key (Entity Resolution)                       3694.9602       0.0133       0.0127       0.0230       0.0282         N/A%          ✓
Apollo-Router        EC - @key (Entity Resolution)                       3452.5019       0.0143       0.0141       0.0204       0.0231         N/A%          ✓
Go-Gateway           EC - @shareable (Shared Fields)                     4311.6912       0.0114       0.0109       0.0198       0.0244         N/A%          ✓
Apollo-Router        EC - @shareable (Shared Fields)                     3706.8988       0.0134       0.0132       0.0188       0.0215         N/A%          ✓

FINTECH Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Fintech - @key (Entity Resolution)                  4874.2911       0.0101       0.0097       0.0173       0.0216         N/A%          ✓
Apollo-Router        Fintech - @key (Entity Resolution)                  4181.3375       0.0118       0.0118       0.0167       0.0190         N/A%          ✓
Go-Gateway           Fintech - @shareable (Account Balance)              6861.6824       0.0071       0.0066       0.0137       0.0177         N/A%          ✓
Apollo-Router        Fintech - @shareable (Account Balance)              3454.6724       0.0143       0.0142       0.0202       0.0239         N/A%          ✓
Go-Gateway           Fintech - @external + @requires (Risk Score)        2012.1582       0.0246       0.0242       0.0374       0.0437         N/A%          ✓
Apollo-Router        Fintech - @external + @requires (Risk Score)        1649.9523       0.0301       0.0300       0.0388       0.0433         N/A%          ✓

SAAS Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           SaaS - @key (Entity Resolution)                     6701.7780       0.0073       0.0069       0.0137       0.0172         N/A%          ✓
Apollo-Router        SaaS - @key (Entity Resolution)                     3435.5968       0.0144       0.0143       0.0202       0.0231         N/A%          ✓
Go-Gateway           SaaS - @shareable (Organization Shared)             6743.9140       0.0073       0.0068       0.0136       0.0170         N/A%          ✓
Apollo-Router        SaaS - @shareable (Organization Shared)             3345.1604       0.0148       0.0146       0.0212       0.0239         N/A%          ✓
Go-Gateway           SaaS - @external + @requires (Monthly Cost)         4031.2998       0.0122       0.0118       0.0208       0.0252         N/A%          ✓
Apollo-Router        SaaS - @external + @requires (Monthly Cost)         2375.6795       0.0209       0.0208       0.0277       0.0309         N/A%          ✓

SOCIAL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Social - @shareable (Post Likes)                    4138.5405       0.0119       0.0115       0.0203       0.0245         N/A%          ✓
Apollo-Router        Social - @shareable (Post Likes)                    2400.1889       0.0207       0.0207       0.0274       0.0305         N/A%          ✓
Go-Gateway           Social - @key (Entity Resolution)                   6723.2360       0.0073       0.0068       0.0141       0.0177         N/A%          ✓
Apollo-Router        Social - @key (Entity Resolution)                   3569.6176       0.0139       0.0138       0.0195       0.0225         N/A%          ✓
Go-Gateway           Social - @external + @requires (Engagement)         2302.8997       0.0214       0.0210       0.0330       0.0384         N/A%          ✓
Apollo-Router        Social - @external + @requires (Engagement)         1890.0749       0.0263       0.0262       0.0334       0.0366         N/A%          ✓

TRAVEL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Travel - @shareable (Flight Price)                  3620.8129       0.0135       0.0130       0.0236       0.0283         N/A%          ✓
Apollo-Router        Travel - @shareable (Flight Price)                  3492.2006       0.0142       0.0140       0.0202       0.0229         N/A%          ✓
Go-Gateway           Travel - @external + @requires (Total Cost)         2572.8671       0.0192       0.0189       0.0306       0.0352         N/A%          ✓
Apollo-Router        Travel - @external + @requires (Total Cost)         2229.1036       0.0223       0.0222       0.0295       0.0331         N/A%          ✓
Go-Gateway           Travel - @key (Entity Resolution)                   4758.6487       0.0103       0.0099       0.0176       0.0215         N/A%          ✓
Apollo-Router        Travel - @key (Entity Resolution)                   4791.8029       0.0103       0.0103       0.0147       0.0171         N/A%          ✓

📊 Performance Analysis

Overall Performance

Average Requests/sec across all tests:
  Go Gateway:     4524.91 req/s  (error rate: N/A%,  correctness issues: 0/14)
  Apollo Router:  3141.06 req/s  (error rate: N/A%,  correctness issues: 0/14)

✓ Go Gateway is 1.44x faster on average (throughput only; see error rate & correctness above)

Performance by Federation Directive

@key (Entity Resolution):
  Go Gateway:     5350.58 req/s  (err: N/A)
  Apollo Router:  3886.17 req/s  (err: N/A)

@shareable (Shared Fields):
  Go Gateway:     5135.33 req/s  (err: N/A)
  Apollo Router:  3279.82 req/s  (err: N/A)

@external + @requires (Cross-Service):
  Go Gateway:     2729.81 req/s  (err: N/A)
  Apollo Router:  2036.20 req/s  (err: N/A)

📊 Full benchmark results are available in Actions Artifacts

@github-actions

github-actions Bot commented Jun 25, 2026

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🚀 Benchmark Results (Go Gateway vs Apollo Router)

Fairness conditions: Both gateways run in Docker containers with identical resource limits (2 CPU / 512MB RAM).
Warmup: 500 requests at concurrency 50 before each measurement.

All Domains Performance Comparison

EC Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           EC - @key (Entity Resolution)                       3694.9602       0.0133       0.0127       0.0230       0.0282         N/A%          ✓
Apollo-Router        EC - @key (Entity Resolution)                       3452.5019       0.0143       0.0141       0.0204       0.0231         N/A%          ✓
Go-Gateway           EC - @shareable (Shared Fields)                     4311.6912       0.0114       0.0109       0.0198       0.0244         N/A%          ✓
Apollo-Router        EC - @shareable (Shared Fields)                     3706.8988       0.0134       0.0132       0.0188       0.0215         N/A%          ✓

FINTECH Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Fintech - @key (Entity Resolution)                  4874.2911       0.0101       0.0097       0.0173       0.0216         N/A%          ✓
Apollo-Router        Fintech - @key (Entity Resolution)                  4181.3375       0.0118       0.0118       0.0167       0.0190         N/A%          ✓
Go-Gateway           Fintech - @shareable (Account Balance)              6861.6824       0.0071       0.0066       0.0137       0.0177         N/A%          ✓
Apollo-Router        Fintech - @shareable (Account Balance)              3454.6724       0.0143       0.0142       0.0202       0.0239         N/A%          ✓
Go-Gateway           Fintech - @external + @requires (Risk Score)        2012.1582       0.0246       0.0242       0.0374       0.0437         N/A%          ✓
Apollo-Router        Fintech - @external + @requires (Risk Score)        1649.9523       0.0301       0.0300       0.0388       0.0433         N/A%          ✓

SAAS Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           SaaS - @key (Entity Resolution)                     6701.7780       0.0073       0.0069       0.0137       0.0172         N/A%          ✓
Apollo-Router        SaaS - @key (Entity Resolution)                     3435.5968       0.0144       0.0143       0.0202       0.0231         N/A%          ✓
Go-Gateway           SaaS - @shareable (Organization Shared)             6743.9140       0.0073       0.0068       0.0136       0.0170         N/A%          ✓
Apollo-Router        SaaS - @shareable (Organization Shared)             3345.1604       0.0148       0.0146       0.0212       0.0239         N/A%          ✓
Go-Gateway           SaaS - @external + @requires (Monthly Cost)         4031.2998       0.0122       0.0118       0.0208       0.0252         N/A%          ✓
Apollo-Router        SaaS - @external + @requires (Monthly Cost)         2375.6795       0.0209       0.0208       0.0277       0.0309         N/A%          ✓

SOCIAL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Social - @shareable (Post Likes)                    4138.5405       0.0119       0.0115       0.0203       0.0245         N/A%          ✓
Apollo-Router        Social - @shareable (Post Likes)                    2400.1889       0.0207       0.0207       0.0274       0.0305         N/A%          ✓
Go-Gateway           Social - @key (Entity Resolution)                   6723.2360       0.0073       0.0068       0.0141       0.0177         N/A%          ✓
Apollo-Router        Social - @key (Entity Resolution)                   3569.6176       0.0139       0.0138       0.0195       0.0225         N/A%          ✓
Go-Gateway           Social - @external + @requires (Engagement)         2302.8997       0.0214       0.0210       0.0330       0.0384         N/A%          ✓
Apollo-Router        Social - @external + @requires (Engagement)         1890.0749       0.0263       0.0262       0.0334       0.0366         N/A%          ✓

TRAVEL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Travel - @shareable (Flight Price)                  3620.8129       0.0135       0.0130       0.0236       0.0283         N/A%          ✓
Apollo-Router        Travel - @shareable (Flight Price)                  3492.2006       0.0142       0.0140       0.0202       0.0229         N/A%          ✓
Go-Gateway           Travel - @external + @requires (Total Cost)         2572.8671       0.0192       0.0189       0.0306       0.0352         N/A%          ✓
Apollo-Router        Travel - @external + @requires (Total Cost)         2229.1036       0.0223       0.0222       0.0295       0.0331         N/A%          ✓
Go-Gateway           Travel - @key (Entity Resolution)                   4758.6487       0.0103       0.0099       0.0176       0.0215         N/A%          ✓
Apollo-Router        Travel - @key (Entity Resolution)                   4791.8029       0.0103       0.0103       0.0147       0.0171         N/A%          ✓

📊 Performance Analysis

Overall Performance

Average Requests/sec across all tests:
  Go Gateway:     4524.91 req/s  (error rate: N/A%,  correctness issues: 0/14)
  Apollo Router:  3141.06 req/s  (error rate: N/A%,  correctness issues: 0/14)

✓ Go Gateway is 1.44x faster on average (throughput only; see error rate & correctness above)

Performance by Federation Directive

@key (Entity Resolution):
  Go Gateway:     5350.58 req/s  (err: N/A)
  Apollo Router:  3886.17 req/s  (err: N/A)

@shareable (Shared Fields):
  Go Gateway:     5135.33 req/s  (err: N/A)
  Apollo Router:  3279.82 req/s  (err: N/A)

@external + @requires (Cross-Service):
  Go Gateway:     2729.81 req/s  (err: N/A)
  Apollo Router:  2036.20 req/s  (err: N/A)

📊 Full benchmark results are available in Actions Artifacts

@github-actions

github-actions Bot commented Jun 25, 2026

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🚀 Benchmark Results (Go Gateway vs Apollo Router)

Fairness conditions: Both gateways run in Docker containers with identical resource limits (2 CPU / 512MB RAM).
Warmup: 500 requests at concurrency 50 before each measurement.

All Domains Performance Comparison

EC Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           EC - @key (Entity Resolution)                       3179.3874       0.0155       0.0148       0.0265       0.0323         N/A%          ✓
Apollo-Router        EC - @key (Entity Resolution)                       2969.5689       0.0167       0.0165       0.0237       0.0269         N/A%          ✓
Go-Gateway           EC - @shareable (Shared Fields)                     3308.7630       0.0149       0.0143       0.0256       0.0310         N/A%          ✓
Apollo-Router        EC - @shareable (Shared Fields)                     3149.2637       0.0157       0.0155       0.0224       0.0257         N/A%          ✓

FINTECH Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Fintech - @key (Entity Resolution)                  3701.8204       0.0133       0.0128       0.0227       0.0280         N/A%          ✓
Apollo-Router        Fintech - @key (Entity Resolution)                  3481.0299       0.0142       0.0140       0.0201       0.0232         N/A%          ✓
Go-Gateway           Fintech - @shareable (Account Balance)              6884.9569       0.0071       0.0066       0.0137       0.0178         N/A%          ✓
Apollo-Router        Fintech - @shareable (Account Balance)              3464.3978       0.0143       0.0142       0.0202       0.0234         N/A%          ✓
Go-Gateway           Fintech - @external + @requires (Risk Score)        2035.4598       0.0243       0.0240       0.0378       0.0441         N/A%          ✓
Apollo-Router        Fintech - @external + @requires (Risk Score)        1665.6719       0.0298       0.0296       0.0381       0.0420         N/A%          ✓

SAAS Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           SaaS - @key (Entity Resolution)                     9484.9612       0.0052       0.0048       0.0098       0.0124         N/A%          ✓
Apollo-Router        SaaS - @key (Entity Resolution)                     4216.3590       0.0117       0.0116       0.0166       0.0188         N/A%          ✓
Go-Gateway           SaaS - @shareable (Organization Shared)             6976.1813       0.0070       0.0065       0.0135       0.0175         N/A%          ✓
Apollo-Router        SaaS - @shareable (Organization Shared)             3523.3523       0.0141       0.0139       0.0200       0.0231         N/A%          ✓
Go-Gateway           SaaS - @external + @requires (Monthly Cost)         3754.5566       0.0131       0.0127       0.0222       0.0271         N/A%          ✓
Apollo-Router        SaaS - @external + @requires (Monthly Cost)         2192.5553       0.0226       0.0224       0.0300       0.0336         N/A%          ✓

SOCIAL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Social - @shareable (Post Likes)                    4151.4667       0.0118       0.0114       0.0197       0.0240         N/A%          ✓
Apollo-Router        Social - @shareable (Post Likes)                    2340.1653       0.0212       0.0213       0.0278       0.0309         N/A%          ✓
Go-Gateway           Social - @key (Entity Resolution)                   7061.3908       0.0070       0.0066       0.0128       0.0159         N/A%          ✓
Apollo-Router        Social - @key (Entity Resolution)                   3525.1119       0.0141       0.0140       0.0198       0.0232         N/A%          ✓
Go-Gateway           Social - @external + @requires (Engagement)         2263.0207       0.0218       0.0214       0.0336       0.0391         N/A%          ✓
Apollo-Router        Social - @external + @requires (Engagement)         1802.0813       0.0276       0.0276       0.0350       0.0387         N/A%          ✓

TRAVEL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Travel - @shareable (Flight Price)                  3617.6384       0.0136       0.0131       0.0233       0.0285         N/A%          ✓
Apollo-Router        Travel - @shareable (Flight Price)                  3519.7891       0.0141       0.0140       0.0196       0.0226         N/A%          ✓
Go-Gateway           Travel - @external + @requires (Total Cost)         2673.9443       0.0184       0.0180       0.0297       0.0356         N/A%          ✓
Apollo-Router        Travel - @external + @requires (Total Cost)         2371.8453       0.0209       0.0209       0.0275       0.0312         N/A%          ✓
Go-Gateway           Travel - @key (Entity Resolution)                   3607.2418       0.0136       0.0131       0.0234       0.0288         N/A%          ✓
Apollo-Router        Travel - @key (Entity Resolution)                   3491.3204       0.0142       0.0141       0.0200       0.0231         N/A%          ✓

📊 Performance Analysis

Overall Performance

Average Requests/sec across all tests:
  Go Gateway:     4478.63 req/s  (error rate: N/A%,  correctness issues: 0/14)
  Apollo Router:  2979.47 req/s  (error rate: N/A%,  correctness issues: 0/14)

✓ Go Gateway is 1.50x faster on average (throughput only; see error rate & correctness above)

Performance by Federation Directive

@key (Entity Resolution):
  Go Gateway:     5406.96 req/s  (err: N/A)
  Apollo Router:  3536.68 req/s  (err: N/A)

@shareable (Shared Fields):
  Go Gateway:     4987.80 req/s  (err: N/A)
  Apollo Router:  3199.39 req/s  (err: N/A)

@external + @requires (Cross-Service):
  Go Gateway:     2681.75 req/s  (err: N/A)
  Apollo Router:  2008.04 req/s  (err: N/A)

📊 Full benchmark results are available in Actions Artifacts

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🚀 Benchmark Results (Go Gateway vs Apollo Router)

Fairness conditions: Both gateways run in Docker containers with identical resource limits (2 CPU / 512MB RAM).
Warmup: 500 requests at concurrency 50 before each measurement.

All Domains Performance Comparison

EC Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           EC - @key (Entity Resolution)                       3333.4380       0.0148       0.0142       0.0253       0.0317         N/A%          ✓
Apollo-Router        EC - @key (Entity Resolution)                       3215.1680       0.0154       0.0152       0.0219       0.0250         N/A%          ✓
Go-Gateway           EC - @external + @requires (Cross-Service)          1830.6264       0.0269       0.0263       0.0449       0.0529         N/A%          ✓
Apollo-Router        EC - @external + @requires (Cross-Service)          1486.0592       0.0334       0.0333       0.0448       0.0501         N/A%          ✓
Go-Gateway           EC - @shareable (Shared Fields)                     3390.3349       0.0145       0.0140       0.0245       0.0300         N/A%          ✓
Apollo-Router        EC - @shareable (Shared Fields)                     3127.9862       0.0159       0.0157       0.0226       0.0261         N/A%          ✓

FINTECH Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Fintech - @key (Entity Resolution)                  3707.5998       0.0132       0.0128       0.0225       0.0270         N/A%          ✓
Apollo-Router        Fintech - @key (Entity Resolution)                  3428.0021       0.0144       0.0143       0.0207       0.0237         N/A%          ✓
Go-Gateway           Fintech - @shareable (Account Balance)              9312.1877       0.0053       0.0049       0.0102       0.0131         N/A%          ✓
Apollo-Router        Fintech - @shareable (Account Balance)              4076.1657       0.0122       0.0121       0.0171       0.0192         N/A%          ✓
Go-Gateway           Fintech - @external + @requires (Risk Score)        2219.7959       0.0222       0.0219       0.0346       0.0403         N/A%          ✓
Apollo-Router        Fintech - @external + @requires (Risk Score)        1694.7462       0.0293       0.0293       0.0372       0.0405         N/A%          ✓

SAAS Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           SaaS - @key (Entity Resolution)                     6611.7258       0.0074       0.0068       0.0143       0.0183         N/A%          ✓
Apollo-Router        SaaS - @key (Entity Resolution)                     3415.9512       0.0145       0.0144       0.0202       0.0230         N/A%          ✓
Go-Gateway           SaaS - @shareable (Organization Shared)            10101.0413       0.0048       0.0045       0.0092       0.0125         N/A%          ✓
Apollo-Router        SaaS - @shareable (Organization Shared)             4880.4719       0.0101       0.0100       0.0146       0.0169         N/A%          ✓
Go-Gateway           SaaS - @external + @requires (Monthly Cost)         4303.3120       0.0114       0.0110       0.0193       0.0237         N/A%          ✓
Apollo-Router        SaaS - @external + @requires (Monthly Cost)         2403.5932       0.0206       0.0205       0.0279       0.0315         N/A%          ✓

SOCIAL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Social - @shareable (Post Likes)                    5599.0150       0.0088       0.0085       0.0150       0.0180         N/A%          ✓
Apollo-Router        Social - @shareable (Post Likes)                    3191.2313       0.0155       0.0155       0.0207       0.0236         N/A%          ✓
Go-Gateway           Social - @key (Entity Resolution)                   6736.3854       0.0073       0.0068       0.0141       0.0182         N/A%          ✓
Apollo-Router        Social - @key (Entity Resolution)                   3489.3806       0.0142       0.0141       0.0202       0.0231         N/A%          ✓
Go-Gateway           Social - @external + @requires (Engagement)         2692.9020       0.0183       0.0181       0.0281       0.0326         N/A%          ✓
Apollo-Router        Social - @external + @requires (Engagement)         2257.9857       0.0220       0.0221       0.0282       0.0312         N/A%          ✓

TRAVEL Domain

Gateway              Test                                                  Req/sec      Avg (s)      P50 (s)      P95 (s)      P99 (s)         Err%      Correct
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Go-Gateway           Travel - @shareable (Flight Price)                  3674.3124       0.0134       0.0129       0.0229       0.0281         N/A%          ✓
Apollo-Router        Travel - @shareable (Flight Price)                  3593.8838       0.0138       0.0137       0.0193       0.0229         N/A%          ✓
Go-Gateway           Travel - @external + @requires (Total Cost)         2508.8456       0.0197       0.0194       0.0318       0.0379         N/A%          ✓
Apollo-Router        Travel - @external + @requires (Total Cost)         2172.5463       0.0229       0.0228       0.0302       0.0341         N/A%          ✓
Go-Gateway           Travel - @key (Entity Resolution)                   3810.1489       0.0129       0.0124       0.0223       0.0275         N/A%          ✓
Apollo-Router        Travel - @key (Entity Resolution)                   3620.8349       0.0137       0.0135       0.0194       0.0228         N/A%          ✓

📊 Performance Analysis

Overall Performance

Average Requests/sec across all tests:
  Go Gateway:     4655.44 req/s  (error rate: N/A%,  correctness issues: 0/15)
  Apollo Router:  3070.27 req/s  (error rate: N/A%,  correctness issues: 0/15)

✓ Go Gateway is 1.52x faster on average (throughput only; see error rate & correctness above)

Performance by Federation Directive

@key (Entity Resolution):
  Go Gateway:     4839.86 req/s  (err: N/A)
  Apollo Router:  3433.87 req/s  (err: N/A)

@shareable (Shared Fields):
  Go Gateway:     6415.38 req/s  (err: N/A)
  Apollo Router:  3773.95 req/s  (err: N/A)

@external + @requires (Cross-Service):
  Go Gateway:     2711.10 req/s  (err: N/A)
  Apollo Router:  2002.99 req/s  (err: N/A)

📊 Full benchmark results are available in Actions Artifacts

@n9te9
n9te9 merged commit 1bdc90d into main Jun 25, 2026
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