Retry behavior

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syntax = "proto3";
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package userservice.v1;
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service UserService {
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  rpc ProcessPayment(ProcessPaymentRequest) returns (PaymentResult) {
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    option (x_fern_retry) = '{
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      "max_attempts": 3,
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      "exponential_backoff": true,
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      "initial_delay_ms": 1000,
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      "max_delay_ms": 30000,
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      "retry_on_status": ["UNAVAILABLE", "DEADLINE_EXCEEDED", "INTERNAL"]
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    }';
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  }
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  rpc UploadFile(UploadFileRequest) returns (UploadFileResponse) {
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    option (x_fern_retry) = '{
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      "max_attempts": 5,
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      "exponential_backoff": true,
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      "initial_delay_ms": 2000,
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      "max_delay_ms": 60000
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    }';
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  }
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}